fsid.dk DNS records

🖥️ Nameservers2 records 65ms

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 Records1 records 54ms

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 Records5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c22::1a 74.125.131.27	yulpptr-in-f26.1e100.net lu-in-f27.1e100.net	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::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.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 Records1 records 198ms

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

🔏 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)

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

54ms

MX

40ms

AAAA

45ms

TXT

198ms

CAA

49ms

HTTPS

65ms

TLSA

163ms

SOA

0ms

MTA-STS

100ms

DNSSEC

107ms

SRV

98ms

Total

943ms

🕐 Scan History

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