sfog.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.203.237	3600s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.sfog.dk	142.132.203.237	cp08.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 238ms

TXT Record
v=spf1 +a +mx +ip4:142.132.203.237 ~all

✉️ SPF

Policy	Record (sfog.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.203.237 ~all

📨 DMARC

Policy	Record (_dmarc.sfog.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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.sfog.dk	5wAymTvZcudl2uUKNvwrBwyGs_a3F-CypQsqV1Ci97s

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090304
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-03 11:03:41

Field	Value
Registrar	nordicway ApS
Registered	2021-01-30
Expires	2027-01-31 (147d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

44ms

MX

40ms

AAAA

40ms

TXT

238ms

CAA

40ms

HTTPS

42ms

TLSA

76ms

SOA

0ms

MTA-STS

50ms

DNSSEC

115ms

SRV

50ms

Total

595ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:08:15	595ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 12:20:46	594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 01:20:39	648ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 21:31:51	571ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:36:54	598ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:07:46	673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 06:21:31	2492ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:21:11	2395ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 02:45:50	2085ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 02:38:14	5793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 02:35:37	1649ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 01:37:03	5953ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 00:28:32	4880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 23:44:17	3880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:35:53	2682ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 16:59:13	8933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 10:23:37	848ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 01:57:00	3774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 19:15:45	993ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 02:02:03	2977ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 17:20:05	8774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 14:48:55	816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 11:47:25	951ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 11:26:22	2621ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 10:42:36	938ms	2 NS 1 A 1 MX	🔒 Secure	View