gutman.dk DNS records

🖥️ Nameservers2 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.84.138	300s	thor.pageone.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	gutman.dk	144.76.84.138	thor.pageone.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 335ms

TXT Record
v=spf1 +a +mx +ip4:144.76.84.138 ~all

✉️ SPF

Policy	Record (gutman.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:144.76.84.138 ~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
TXT	_acme-challenge.gutman.dk	4ftwkFj8mBuQUchu0Nl7lWtwDEqCyKvTQUPQDP3tjPs
TXT	_acme-challenge.gutman.dk	abDMifQaUDhGVjkYXhr23_8Z2vVq6w0mz1wxUHoooNk
TXT	_acme-challenge.gutman.dk	XmVX5TkGA4E1kWDpuw_PEGUuS5vIBoKDcajgGuyy0hI

🔗 TLSA / DANE

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

🔐 DNSSEC212ms

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	2413368992
Primary NS (MNAME)	leah.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

72ms

A

104ms

MX

73ms

AAAA

78ms

TXT

335ms

CAA

91ms

HTTPS

66ms

TLSA

226ms

SOA

0ms

MTA-STS

136ms

DNSSEC

212ms

SRV

141ms

Total

1065ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 06:35:43	1065ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 22:14:41	1312ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 17:33:32	546ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 06:09:12	1460ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 11:36:49	1518ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:47:17	910ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:36:46	543ms	2 NS 1 A 1 MX	🔓 Insecure	View