gutman.dk

📜 Historical scan 2026-08-29 06:35:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gutman.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, sid.ns.cloudflare.com). It was registered on 29 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.84.138 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by gutman.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 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 Records#

1 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 Records#

1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 11:28:33

www CNAME	gutman.dk (all on gutman.dk) → 144.76.84.138 (AS24940)
www vs bare domain	Same network gutman.dk: 144.76.84.138 (AS24940) www.gutman.dk: 144.76.84.138 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 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)

🔐 DNSSEC#

212ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-05 14:24:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-10-29
Expires	2026-10-31 (11d)

📋 WHOIS#

⏱️ Lookup Timing#

72ms

104ms

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
2026-09-24 21:08:50	621ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 02:33:48	1229ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-29 06:35:43 shown	1065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:14:41	1312ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 17:33:32	546ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 06:09:12	1460ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 11:36:49	1518ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 18:47:17	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:36:46	543ms	2 NS 1 A 1 MX	🔓 Insecure