nsd.se
Observed Jul 24, 2026, 01:59 UTC (4h 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
Email byMicrosoft 365
Secured byCertainly
Also usesFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nsd.se actually stands on - every host below is a signed observation
nsd.se
A / AAAA
151.101.67.42151.101.195.42151.101.131.42151.101.3.42
unattributedserves the site
NS
a.dns.tele2.netns2.ntm.seb.dns.tele2.netc.dns.tele2.net+1 more
tele2.net + ntm.seanswers its DNS
MX
nsd-se.mail.protection.outlook.comnsd-se.mail.protection.outlook.com
Microsoft 365receives its email
TLS
nsd.se
Certainlyissued its certificate
DNS Records
A 4
151.101.67.42151.101.195.42151.101.131.42151.101.3.42
MX 2
10nsd-se.mail.protection.outlook.com20nsd-se.mail.protection.outlook.com
TXT 8
facebook-domain-verification=6q9tpu0nrnz803bqhes30roiheeezp/IveXnawOi2IW7SETXhG+zAAEi46/ibtXjjmucouC0U8iQfLUMe+TI3f45ghCYdfQsZ1bcmb1Ng3MRhoclo/Kg====v=spf1 mx include:spf-a.telia.com include:spf-b.telia.com include:spf.mandrillapp.com include:spf.cintindex.com include:spf.protection.outlook.com include:_spf.rulemailer.com ip4:213.157.70.68 ip4:213.157.70.73 ip4:192.165.38.12 ~allgoogle-site-verification=ll8f8ey9HkloB1i7doJqu4Ibk3SXjsGBYrDtwtcaNi8fzlmbnj6rgvlwvc58cyqq0g1k1798dym_p5q6w8y7loq45sy21lany9pyvxfik6kkcqyg663zyg3nbylr4gws340www1vvycv=DMARC1; p=quarantine; rua=mailto:dmarc@rule.se,mailto:dmarc_agg@vali.email; ruf=mailto:authfail@rule.se;
NS 5
a.dns.tele2.netns2.ntm.seb.dns.tele2.netc.dns.tele2.netns1.ntm.se
SOA 1
ns1.ntm.se hostmaster.nt.se
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
nsd.se |
C=US, O=Certainly, CN=Certainly Intermediate R1 | Tue, 11 Aug 2026 02:32:03 +0000 |
Certainly Intermediate R1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Mon, 21 Jun 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_a6e303964b9ade2a- Output Hash
ff035c2672ec8a320d8656d027943e0322006bc40404a6bf11d562f6e902ae38- Signature
ed25519:2ea6cf70bad0e7848079795c7ff6f41b6e7ee355d1e7fa5cda3dfbbb05a60e7de9af55b41915d75eed91dedcf2ca14f3652102d53429142ca736ecbb3ae8b40e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast