itunderground.dk

📜 Historical scan 2026-06-20 07:55:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itunderground.dk is a .dk domain served by 2 nameservers (matteo.ns.cloudflare.com, meiling.ns.cloudflare.com). It was registered on 28 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.167 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
matteo.ns.cloudflare.com	108.162.195.224 162.159.44.224 172.64.35.224 2606:4700:58::a29f:2ce0 2803:f800:50::6ca2:c3e0 2a06:98c1:50::ac40:23e0	matteo.ns.cloudflare.com matteo.ns.cloudflare.com matteo.ns.cloudflare.com matteo.ns.cloudflare.com matteo.ns.cloudflare.com matteo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.73	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	109.106.244.203
🔶 Autoconfig	109.106.244.203

🔷 AAAA Records (IPv6)#

2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a349	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:22a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBHAAgACC+SFRaafkH82GZ3ptOKCPrsK30Bnjo3vG5v3A+He0jQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7

📝 TXT Records#

1 records 200ms

TXT Record
google-site-verification=1u5RJ9Z5BtWsf9y0Ysx2a_wjluipggsIxQaXbu4K3vI

✉️ 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 2026-10-20 12:54:28

www	104.21.34.167 172.67.163.73 2606:4700:3031::6815:22a7 2606:4700:3037::ac43:a349 (AS13335) (address records, no CNAME)
www vs bare domain	Same network itunderground.dk: 104.21.34.167 172.67.163.73 2606:4700:3031::6815:22a7 2606:4700:3037::ac43:a349 (AS13335) www.itunderground.dk: 104.21.34.167 172.67.163.73 2606:4700:3031::6815:22a7 2606:4700:3037::ac43:a349 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2407399879
Primary NS (MNAME)	matteo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 12:04:17

Field	Value
Registrar	Simply.com A/S
Registered	2023-02-28
Expires	2027-02-27 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

68ms

64ms

AAAA

68ms

TXT

200ms

CAA

52ms

HTTPS

53ms

TLSA

126ms

SOA

57ms

MTA-STS

55ms

DNSSEC

153ms

SRV

2040ms

Total

2583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 12:54:28	537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-18 11:39:02	578ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 01:11:35	610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 17:34:31	473ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 09:25:26	421ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 00:09:06	427ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 17:58:39	1167ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 01:29:09	914ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 04:30:19	531ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 20:28:39	1064ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 20:25:01	6331ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 19:04:21	1004ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 01:27:50	1015ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 16:43:18	4100ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 23:16:02	1446ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 14:18:13	2035ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 05:28:58	823ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 22:36:17	699ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 01:23:51	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:55:49 shown	2583ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:18:32	559ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:54:46	4100ms	2 NS 2 A 0 MX	🔓 Insecure