gutman.dk

📜 Historical scan 2026-06-17 10:36:46 · ← 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 37ms

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 59ms

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

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 108ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2405301799
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 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

59ms

54ms

AAAA

53ms

TXT

108ms

CAA

57ms

HTTPS

35ms

TLSA

58ms

SOA

44ms

MTA-STS

55ms

DNSSEC

88ms

SRV

0ms

Total

543ms

🕐 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	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 shown	543ms	2 NS 1 A 1 MX	🔓 Insecure