sgn.dk

📜 Historical scan 2026-07-02 10:03:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sgn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.235.1.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by barracuda.mitcom.dk. 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 44ms

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 437ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.1.82	599s	cp09.nordicway.dk	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	barracuda.mitcom.dk	85.27.179.10	barracuda.mitcom.dk	AS34705 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 421ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	exchange-mail.dk

📝 TXT Records#

1 records 518ms

TXT Record
v=spf1 include:mitcom.dk ip4:85.27.179.0/26 ip4:185.188.20.0/23 -all

✉️ SPF#

Policy	Record (sgn.dk)
-all (hard fail)	v=spf1 include:mitcom.dk ip4:85.27.179.0/26 ip4:185.188.20.0/23 -all

📨 DMARC#

Policy	Record (_dmarc.sgn.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100;

📬 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 2026-10-20 04:43:00

www CNAME	sgn.dk (all on sgn.dk) → 167.235.1.82 (AS24940)
www vs bare domain	Same network sgn.dk: 167.235.1.82 (AS24940) www.sgn.dk: 167.235.1.82 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026032401
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 2026-10-09 19:15:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-08
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

437ms

50ms

AAAA

419ms

TXT

518ms

CAA

54ms

HTTPS

41ms

TLSA

80ms

SOA

48ms

MTA-STS

73ms

DNSSEC

133ms

SRV

421ms

Total

1359ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 04:43:00	1418ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 22:41:14	381ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 13:35:42	972ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:56:48	477ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:49:00	549ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:30:09	767ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:57:26	795ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:03:16 shown	1359ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:11:16	1445ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:05:11	661ms	2 NS 1 A 1 MX	🔒 Secure