itealisten.dk

📜 Historical scan 2026-06-22 08:41:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itealisten.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 30 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.66.12.100 is hosted by Fly.io, Inc. (AS40509) in United States. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, publishes a 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#

4 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	—	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.66.12.100	14400s	ip-137-66-12-100.customer.flyio.net	AS40509	Fly.io, Inc.	137.66.0.0/19	🇺🇸 United States	—

📧 MX Records#

5 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	14400s	ASPMX.L.GOOGLE.COM	142.250.147.27 2a00:1450:4025:c03::1a	rd-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	14400s	ALT1.ASPMX.L.GOOGLE.COM	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	14400s	ALT2.ASPMX.L.GOOGLE.COM	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	14400s	ALT3.ASPMX.L.GOOGLE.COM	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	14400s	ALT4.ASPMX.L.GOOGLE.COM	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:8280:1::a:bb90	14400s	ipv6.customer.flyio.net	AS40509	Fly.io, Inc.	2a09:8280:1:0:0:0:0:0/48	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 440ms

TXT Record
v=spf1 ip4:193.3.142.49 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (itealisten.dk)
~all (soft fail)	v=spf1 ip4:193.3.142.49 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.itealisten.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itealisten.dk; ruf=mailto:dmarc@itealisten.dk; adkim=s; aspf=s

📬 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 2026-10-08 09:38:32

www	137.66.12.100 2a09:8280:1::a:bb90 (AS40509) (address records, no CNAME)
www vs bare domain	Same network itealisten.dk: 137.66.12.100 2a09:8280:1::a:bb90 (AS40509) www.itealisten.dk: 137.66.12.100 2a09:8280:1::a:bb90 (AS40509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

169ms

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

🏷️ SOA#

123ms

Field	Value
Serial	2023102808
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@itealisten.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 01:23:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-07-30
Expires	2034-07-31 (2840d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

119ms

146ms

128ms

AAAA

120ms

TXT

440ms

CAA

153ms

HTTPS

137ms

TLSA

1004ms

SOA

123ms

MTA-STS

127ms

DNSSEC

169ms

SRV

634ms

Total

2321ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:34:25	897ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-30 09:38:44	824ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-24 01:56:17	969ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-22 08:03:39	9621ms	4 NS 1 A 5 MX	🔓 Insecure
2026-07-11 19:47:49	17470ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-22 08:41:57 shown	2321ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-21 18:57:02	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:44:21	2125ms	4 NS 1 A 5 MX	🔓 Insecure