fsid.dk

📜 Historical scan 2026-09-14 17:04:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsid.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.75.251.146 is hosted by Google LLC (AS396982) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 151ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.75.251.146	3600s	146.251.75.34.bc.googleusercontent.com	AS396982	Google LLC	34.72.0.0/13	🇺🇸 United States	North Charleston

📧 MX Records#

5 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 74.125.131.26	li-in-f26.1e100.net li-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 340ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (fsid.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.fsid.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:lau.groendahl@fsid.dk; pct=100; adkim=s; aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 01:02:25

www	34.75.251.146 (AS396982) (address records, no CNAME)
www vs bare domain	Same network fsid.dk: 34.75.251.146 (AS396982) www.fsid.dk: 34.75.251.146 (AS396982)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.fsid.dk	0ngLwxjUagDv-BMM4zpuu4v8x-1vCr9VEQwRk_GsSPI

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

249ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026091301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 18:52:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-07-08
Expires	2027-07-07 (257d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

43ms

151ms

108ms

AAAA

94ms

TXT

340ms

CAA

62ms

HTTPS

61ms

TLSA

325ms

SOA

0ms

MTA-STS

153ms

DNSSEC

249ms

SRV

168ms

Total

2376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:02:25	1443ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 10:34:19	4589ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-14 17:04:04 shown	2376ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-05 00:14:05	689ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 09:33:14	943ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-25 06:34:24	799ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-15 18:10:15	1256ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-16 06:40:35	10200ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 23:39:16	864ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 20:43:58	817ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 08:07:15	745ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 10:23:23	662ms	2 NS 1 A 5 MX	🔒 Secure