isex.dk

Records from scan: 2026-10-23 19:12:13 · 635ms total · last checked 2026-10-26 07:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isex.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 11 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by isex.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.udag.de	2001:8d8:fe:53:217:160:80:253 217.160.80.253	ns.udag.de ns.udag.de	AS8560 IONOS SE AS8560 IONOS SE
ns.udag.net	185.132.33.253 2607:f1c0:fe:53:185:132:33:253	ns.udag.net ns.udag.net	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns.udag.org	185.132.34.253 2607:f1c0:fe:53:185:132:34:253	ns.udag.org ns.udag.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.31.143.90	600s	—	AS202108	united-domains GmbH	89.31.142.0/23	🇩🇪 Germany	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	isex.dk	89.31.143.90	—	AS202108 united-domains GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.31.143.90
🔶 Autoconfig	89.31.143.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 252ms

TXT Record
v=spf1 a mx ip4:138.201.204.22 -all

✉️ SPF#

Policy	Record (isex.dk)
-all (hard fail)	v=spf1 a mx ip4:138.201.204.22 -all

📨 DMARC#

Policy	Record (_dmarc.isex.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-23 19:12:13

www	89.31.143.90 (AS202108) (address records, no CNAME)
www vs bare domain	Same network isex.dk: 89.31.143.90 (AS202108) www.isex.dk: 89.31.143.90 (AS202108)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2020092512
Primary NS (MNAME)	ns.udag.de
Responsible (RNAME)	hostmaster@united-domains.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 06:29:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-11
Expires	2026-11-30 (34d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

48ms

47ms

AAAA

39ms

TXT

252ms

CAA

54ms

HTTPS

47ms

TLSA

80ms

SOA

37ms

MTA-STS

69ms

DNSSEC

114ms

SRV

96ms

Total

635ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 19:12:13 shown	635ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 10:58:59	510ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 18:46:25	707ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 19:31:09	819ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 23:39:46	694ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 13:24:42	704ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 12:18:55	829ms	3 NS 1 A 1 MX	🔓 Insecure