CONTINUOUS INTERNET TELEMETRY24H DRIFT361 material changesacross 319 domains · -297 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,397 curated domains not answering+568 vs yesterdayERRORS22,470 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED62,401 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT361 material changesacross 319 domains · -297 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,397 curated domains not answering+568 vs yesterdayERRORS22,470 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED62,401 throttled or blocked our scanner429 rate-limit / 403 bot-block

1and1.com

Observed Jul 18, 2026, 12:26 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onIONOS SE
Secured bySectigo
Also usesGoogle Search ConsoleAtlassianFigma
8 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 1and1.com actually stands on - every host below is a signed observation
1and1.com
A / AAAA
74.208.4.7774.208.4.76
IONOS SEserves the site
NS
ns-1and1.ui-dns.orgns-1and1.ui-dns.bizns-1and1.ui-dns.comns-1and1.ui-dns.de
ui-dns.org + ui-dns.biz + moreanswers its DNS
MX
mxint01.1and1.commxint02.1and1.com
1and1.comreceives its email
TLS
ionos.com
Sectigo Limitedissued its certificate

DNS Records

A 2

  • 74.208.4.77
  • 74.208.4.76

MX 2

  • 10mxint01.1and1.com
  • 10mxint02.1and1.com

TXT 18

  • MS=ms94787689
  • google-site-verification=oyztK3O_Bzwdq-8HEkh7N8-MLPyIfiQr977ofLYeT1w
  • Ut1jkXaqpW7byMn68VxEuEaOis5mHvO33q9t48D6bQRWxcvwAfq9losBB2y+DR7qlgi3OmMC87yNdI2/tlWSlg==
  • 86400atlassian-domain-verification=KAEkvhtoErKIDdiyb7e0wzavuISNOteHVzuoJX6M4VNN5REeLHY0BhBUYNFjFEt9
  • google-site-verification=UvWUe8qauZpv4wbTn_TN1bGaDWk0Wd381_wJj5yl9SQ
  • 0k3skbx45xtwj7sxl64p3gntfsqc36h4
  • pc3rwvt71plv5rzxb8rr8hngwq6lzkd7
  • w4l23mhk1v7kq89j95jrss89zlljbrnn
  • mb7hwd91btlzrdtmp03scsyp9hnwrv3v
  • 16jqfwnyjzty27xhym9330vd1gghv47j

NS 4

  • ns-1and1.ui-dns.org
  • ns-1and1.ui-dns.biz
  • ns-1and1.ui-dns.com
  • ns-1and1.ui-dns.de

SOA 1

  • ns-1and1.ui-dns.com dnsadmin.1und1.de

SRV 1

  • mail.united-internet.org:443 p100

CAA 4

  • issue "digicert.com"
  • issue "sectigo.com"
  • issue "geotrust.com"
  • issue "telesec.de"

TLS Certificates (4)

Common NameIssuerExpires
ionos.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Tue, 06 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000

Subdomains (8)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for 1and1.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for 1and1.com <a href="https://domaindrift.io/t/1and1.com"> <img src="https://domaindrift.io/badge/1and1.com.svg" width="300" height="64" alt="DomainDrift signed observations for 1and1.com"> </a>

Ed25519 Receipt

Receipt ID
53d6369f-8681-4d30-8400-2f0924f8b721
Output Hash
e635dad7f9ce330b940c497ecde106218c443e45ce95e7aa8574088abac72bb4
Signature
ed25519:e54096407d69cfebba63f85bb53be05b02acbd55566b2f9ec8061844c1b0f21f925b93a257a1dcd180b52e812d284ed89fe80cfe2ef9014b27338c11d39b9a04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser