itbums.dk

📜 Historical scan 2026-06-27 04:34:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itbums.dk is a .dk domain served by 2 nameservers (charles.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 24 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 221ms

Nameserver	IP addresses	PTR	ASN / ISP
charles.ns.cloudflare.com	108.162.193.83 172.64.33.83 173.245.59.83 2606:4700:58::adf5:3b53 2803:f800:50::6ca2:c153 2a06:98c1:50::ac40:2153	charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com	108.162.194.136 162.159.38.136 172.64.34.136 2606:4700:50::a29f:2688 2803:f800:50::6ca2:c288 2a06:98c1:50::ac40:2288	savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 216ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	gurusoft.duckdns.org → 77.215.238.99
🔶 Autoconfig	gurusoft.duckdns.org → 77.215.238.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 3932ms

TXT Record
google-site-verification=V01DyUej52DIPsO7SFvHcY3mUdO3e42e8DqDG4tCN18

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 17:39:51

www	104.21.31.26 172.67.174.173 2606:4700:3032::ac43:aead 2606:4700:3033::6815:1f1a (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves itbums.dk: no address www.itbums.dk: 104.21.31.26 172.67.174.173 2606:4700:3032::ac43:aead 2606:4700:3033::6815:1f1a (AS13335) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.itbums.dk	gurusoft.duckdns.org

🔗 TLSA / DANE#

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

🔐 DNSSEC#

345ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

205ms

Field	Value
Serial	2407065730
Primary NS (MNAME)	charles.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 21:36:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-24
Expires	2027-04-30 (190d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
gurusoft.dk	dns.services ApS

📋 WHOIS#

⏱️ Lookup Timing#

221ms

212ms

216ms

AAAA

240ms

TXT

3932ms

CAA

191ms

HTTPS

246ms

TLSA

4123ms

SOA

205ms

MTA-STS

1917ms

DNSSEC

345ms

SRV

4174ms

Total

9910ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 17:39:50	3370ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-13 17:27:52	1976ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-12 14:36:58	1284ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-10 12:15:23	916ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-25 02:23:42	1213ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-21 18:14:18	1548ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-18 22:52:43	2233ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-11 19:29:30	3292ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-08 23:32:24	2962ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-26 13:32:05	1276ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-22 15:01:41	4726ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-15 06:29:51	1827ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-03 18:23:30	2586ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-06 13:15:46	3939ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-27 11:23:22	1924ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-27 04:34:31 shown	9910ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 11:49:38	1022ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 06:36:47	1497ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-17 23:59:19	2090ms	2 NS 0 A 5 MX	🔒 Secure