guldborgsund-tegnestue.dk DNS records

🖥️ Nameservers2 records 80ms

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 51ms

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 Records1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	guldborgsundtegnestue-dk03b.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 2a01:111:f403:ca38::8 52.101.209.153 52.101.68.10 52.101.68.27 52.101.68.39	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.40
🔶 Autoconfig	46.30.213.168

🔷 AAAA Records (IPv6)1 records 69ms

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 Records2 records 251ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC141ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081705
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

80ms

A

51ms

MX

87ms

AAAA

69ms

TXT

251ms

CAA

74ms

HTTPS

120ms

TLSA

326ms

SOA

0ms

MTA-STS

134ms

DNSSEC

141ms

SRV

113ms

Total

1228ms

🕐 Scan History

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