goholbaek.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rex.ns.cloudflare.com	108.162.195.13 162.159.44.13 172.64.35.13 2606:4700:58::a29f:2c0d 2803:f800:50::6ca2:c30d 2a06:98c1:50::ac40:230d	rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.129	300s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—
216.150.16.129	300s	—	AS16509	Amazon.com, Inc.	216.150.16.0/24	🇺🇸 United States	—

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.43.209
🔶 Autoconfig	104.21.43.209

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 224ms

TXT Record
google-site-verification=_-n33_jfr87hYAedde9_5bvM8wMTwR131azPp-90wYM
google-site-verification=2udFhuhdpLeVc6Z2jT59M5lJzT5WhdG3laNKCo_ozhE
google-site-verification=GT55xDFwg3PKmbjMuRVKdxq2Rl5KY7cE-ohIY_e5LE8
resend-domain-verification=19ac8829e59f2a108a78019a5553a424
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF

Policy	Record (goholbaek.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?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)

🔐 DNSSEC85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412836259
Primary NS (MNAME)	hazel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

73ms

MX

41ms

AAAA

76ms

TXT

224ms

CAA

49ms

HTTPS

57ms

TLSA

206ms

SOA

0ms

MTA-STS

90ms

DNSSEC

85ms

SRV

79ms

Total

1187ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 07:45:22	1187ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-21 07:42:15	1119ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-26 17:36:02	1946ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-22 13:32:25	1048ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-11 01:44:44	1026ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 05:28:48	883ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 11:52:11	920ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:03:00	563ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:01:52	2563ms	2 NS 1 A 2 MX	🔒 Secure	View