sailmail.com

Observed Aug 16, 2026, 07:29 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Secured bySectigo
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sailmail.com actually stands on - every host below is a signed observation
sailmail.com
A / AAAA
104.244.120.182
unattributedserves the site
NS
ns4162.dns.dyn.comns1193.dns.dyn.comns2144.dns.dyn.comns3194.dns.dyn.com
dyn.comanswers its DNS
MX
mx1.sailmail.commx2.sailmail.com
sailmail.comreceives its email
TLS
sailmail.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 104.244.120.182

MX 2

  • 10mx1.sailmail.com
  • 20mx2.sailmail.com

TXT 2

  • v=spf1 ip4:54.244.144.71 ip:16.146.173.157 ip4:44.193.104.173 ~all
  • google-site-verification=rMssPrjaK2il0Bgm7VJewlGjXvZ27hkbYIimWb2iArs

NS 4

  • ns4162.dns.dyn.com
  • ns1193.dns.dyn.com
  • ns2144.dns.dyn.com
  • ns3194.dns.dyn.com

SOA 1

  • ns1.mydyndns.org zone-admin.dyndns.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; pct=100; rua=mailto:re+v6pnzwtq6fd@dmarc.postmarkapp.com; sp=none; aspf=r;

TLS Certificates (3)

Common NameIssuerExpires
sailmail.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Fri, 28 Aug 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV 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=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000

Subdomains (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_1418dd24236d1240
Output Hash
b84c5f1a4041770e1535d88eff0c1904a99e584ae9a4a8d3660d312c53fdb368
Signature
ed25519:2b125235af6c2957c4ebd76e8737f2cb534b0cd339836eebc9ff8eb9ab856cbb742ec72ced9f4feb8002344d7b1bbb21e3d304e9c91c6840105a7d28ec32c208
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,849 material changesacross 39,990 domains · 24h to ~55m ago · +290 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW573 curated domains not reachable+78 vs yesterdaySITE ERRORS36,548 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,489 sites429 rate-limit / 403 bot-block, a posture signal