saertex.dk

📜 Historical scan 2026-06-18 08:10:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

saertex.dk is a .dk domain served by 2 nameservers (ns1.comtrance.de, ns2.comtrance.de). It was registered on 26 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.8.192.141 is hosted by GTT Communications Inc. (AS3257) in United States. Mail is handled by mail.saertex.dk, smtp.saertex.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 1043ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.comtrance.de	2001:8d8:fe:53:217:160:81:161 217.160.81.161	ns-ix2.ui-dns.biz ns-ix2.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
ns2.comtrance.de	185.132.35.161 2607:f1c0:fe:53:185:132:35:161	ns-ix2.ui-dns.org ns-ix2.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 460ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.8.192.141	—	—	AS3257	GTT Communications Inc.	217.8.192.0/20	🇺🇸 United States	—

📧 MX Records#

2 records 1174ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.saertex.dk	194.25.40.235	mail.saertex.com	AS3320 Deutsche Telekom AG
30	—	smtp.saertex.dk	194.25.40.235	mail.saertex.com	AS3320 Deutsche Telekom AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-08 06:32:34

www	217.8.192.141 (AS3257) (address records, no CNAME)
www vs bare domain	Same network saertex.dk: 217.8.192.141 (AS3257) www.saertex.dk: 217.8.192.141 (AS3257)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

3585ms

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

🏷️ SOA#

1623ms

Field	Value
Serial	2017010604
Primary NS (MNAME)	ns1.comtrance.de
Responsible (RNAME)	domain@comtrance.net
Refresh	14400s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 03:47:24

Field	Value
Registrar	InterNetX GmbH
Registered	2006-01-26
Expires	2027-01-31 (103d)

🔗 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#

1043ms

460ms

1174ms

AAAA

955ms

TXT

3671ms

CAA

714ms

HTTPS

1654ms

TLSA

772ms

SOA

1623ms

MTA-STS

1749ms

DNSSEC

3585ms

SRV

2814ms

Total

24884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:32:34	961ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-01 01:55:50	1155ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-16 02:43:54	2322ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 21:05:44	1000ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 18:12:55	1982ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 08:10:23 shown	24884ms	2 NS 1 A 2 MX	🔓 Insecure