boldthansen.dk DNS records

🖥️ Nameservers2 records 245ms

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 286ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.180	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	boldthansen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.5 52.101.73.16 52.101.73.22	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)1 records 293ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:80fa:5e2f:1c2f:1090	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 779ms

TXT Record
v=DMARC1; p=reject; rua=mailto:herle@boldthansen.dk;
v=spf1 ip4:46.36.211.197 include:_custspf.one.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (boldthansen.dk)
-all (hard fail)	v=spf1 ip4:46.36.211.197 include:_custspf.one.com include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC528ms

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

🏷️ SOA0ms

Field	Value
Serial	2026063001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-22 11:43:43

Field	Value
Registrar	ONE.COM A/S
Registered	2023-04-20
Expires	2027-04-19 (227d)

📋 WHOIS

⏱️ Lookup Timing

NS

245ms

A

286ms

MX

279ms

AAAA

293ms

TXT

779ms

CAA

346ms

HTTPS

309ms

TLSA

894ms

SOA

0ms

MTA-STS

408ms

DNSSEC

528ms

SRV

344ms

Total

5506ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:24:35	660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 13:57:24	1367ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 11:43:25	6886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 23:52:01	3124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:55:59	5506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:05:16	1123ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:27:55	1083ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:55:48	647ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 15:47:35	794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:36:46	5275ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 15:35:08	900ms	2 NS 1 A 1 MX	🔒 Secure	View