itealisten.dk

Records from scan: 2026-10-01 07:34:25 · 897ms total · last checked 2026-10-20 15:01 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 44ms

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 ns1.dotserv.net	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	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 67ms

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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	14400s	ASPMX.L.GOOGLE.COM	108.177.14.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lt-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	14400s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	14400s	ALT2.ASPMX.L.GOOGLE.COM	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	14400s	ALT3.ASPMX.L.GOOGLE.COM	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	14400s	ALT4.ASPMX.L.GOOGLE.COM	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 70ms

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 225ms

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#

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#

100ms

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

🏷️ SOA#

58ms

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 (2839d)

🔗 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#

44ms

67ms

33ms

AAAA

70ms

TXT

225ms

CAA

67ms

HTTPS

35ms

TLSA

176ms

SOA

58ms

MTA-STS

100ms

DNSSEC

100ms

SRV

81ms

Total

897ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:34:25 shown	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	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