guldborgsund-tegnestue.dk

Records from scan: 2026-10-18 13:29:26 · 1715ms total · last checked 2026-10-20 17:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldborgsund-tegnestue.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.168 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by guldborgsundtegnestue-dk03b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.168	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	guldborgsundtegnestue-dk03b.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca48::10 52.101.103.137 52.101.103.140 52.101.103.36 52.101.68.29	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	46.30.213.168

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:8040:33d2:5002:d899	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 157ms

TXT Record
MS=ms16861190
v=spf1 mx a include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (guldborgsund-tegnestue.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.guldborgsund-tegnestue.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@lignum.dk; ruf=mailto:dmarc@lignum.dk

📬 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#

checked 2026-10-18 13:29:26

www	46.30.213.168 2a02:2350:5:10c:8040:33d2:5002:d899 (AS51468) (address records, no CNAME)
www vs bare domain	Same network guldborgsund-tegnestue.dk: 46.30.213.168 2a02:2350:5:10c:8040:33d2:5002:d899 (AS51468) www.guldborgsund-tegnestue.dk: 46.30.213.168 2a02:2350:5:10c:8040:33d2:5002:d899 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-guldborgsundtegnestue-dk03b._domainkey.tegnestue.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101702
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 2026-10-17 12:17:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-13
Expires	2027-05-31 (221d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
acfam.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

37ms

AAAA

38ms

TXT

157ms

CAA

33ms

HTTPS

32ms

TLSA

890ms

SOA

34ms

MTA-STS

56ms

DNSSEC

114ms

SRV

344ms

Total

1715ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 13:29:26 shown	1715ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 11:50:22	1385ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:24:53	1080ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 04:19:10	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:14:19	1228ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 18:06:09	5491ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 13:49:38	6793ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 07:26:04	5562ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 02:38:42	1886ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 09:22:03	878ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:35:40	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:13:32	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 14:32:05	957ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:48:45	1997ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:39:37	770ms	2 NS 1 A 1 MX	🔒 Secure