bygroth.dk DNS records

🖥️ Nameservers2 records 231ms

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 242ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.71.246.176	600s	212-71-246-176.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	212.71.244.0/22	🇬🇧 United Kingdom	London

📧 MX Records1 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	bygroth-dk.mail.eo.outlook.com	2a01:111:f403:c902::16 2a01:111:f403:c903::3 2a01:111:f403:c946::3 2a01:111:f403:c946::6 52.101.10.6 52.101.194.15 52.101.8.34 52.101.8.46	mail-byapr04cu00306.inbound.protection.outlook.com mail-mw2pr02cu00503.inbound.protection.outlook.com mail-ch0pr04cu00603.inbound.protection.outlook.com mail-ch5pr02cu00406.inbound.protection.outlook.com mail-bn1pr21cu00106.inbound.protection.outlook.com mail-ch4pr21cu00107.inbound.protection.outlook.com mail-dm2pr04cu00102.inbound.protection.outlook.com mail-dm6pr05cu00406.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	bygroth.dk → 212.71.246.176
🔶 Autoconfig	bygroth.dk → 212.71.246.176

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 486ms

TXT Record
ms=ms77380841
v=spf1 include:outlook.com a mx ~all

✉️ SPF

Policy	Record (bygroth.dk)
~all (soft fail)	v=spf1 include:outlook.com a mx ~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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.bygroth.dk	bygroth.dk

🔗 TLSA / DANE

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

🔐 DNSSEC415ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

231ms

A

242ms

MX

202ms

AAAA

244ms

TXT

486ms

CAA

240ms

HTTPS

258ms

TLSA

4165ms

SOA

0ms

MTA-STS

289ms

DNSSEC

415ms

SRV

266ms

Total

10963ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 22:29:41	10963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 14:56:18	2431ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 13:53:01	3335ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:25:02	2140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:21:07	2753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:20:49	4533ms	2 NS 1 A 1 MX	🔒 Secure	View