isoscan.dk

📜 Historical scan 2026-06-21 11:47:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isoscan.dk is a .dk domain served by 4 nameservers (ns4.idnt.de, ns4.idnt.net, ns4.idnt.uk and 1 more). It was registered on 26 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.25.91.158 is hosted by PlusServer GmbH (AS61157) in Germany. Mail is handled by mail.bender-de.com. The zone is DNSSEC-signed but currently fails validation, 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#

4 records 172ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.idnt.de	2a01:130:2000:118:89:146:248:4 89.146.248.4	c.customer-auth.net c.customer-auth.net	AS8495 INTERNET AG Global Network AS8495 INTERNET AG Global Network
ns4.idnt.net	2001:4178:3:a357:62:116:159:4 62.116.159.4	a.customer-auth.net a.customer-auth.net	AS15456 InterNetX GmbH AS15456 InterNetX GmbH
ns4.idnt.uk	2001:8d8:580:401:217:160:113:37 217.160.113.37	b.customer-auth.net b.customer-auth.net	AS8560 IONOS SE AS8560 IONOS SE
ns4.idnt.us	2607:f1c0:1800:8091:74:208:254:4 74.208.254.4	d.customer-auth.net d.customer-auth.net	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 193ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.25.91.158	3600s	orion2444.startdedicated.de	AS61157	PlusServer GmbH	85.25.90.0/23	🇩🇪 Germany	—

📧 MX Records#

1 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.bender-de.com	84.246.253.100	mail.bender-de.com	AS34308 Riedel Networks GmbH & Co. KG.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 815ms

TXT Record
swisssign-check=V0X0tQUySBgmWIP5cPpr4UliAh4

✉️ 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 2026-10-10 10:20:42

www	85.25.91.158 (AS61157) (address records, no CNAME)
www vs bare domain	Same network isoscan.dk: 85.25.91.158 (AS61157) www.isoscan.dk: 85.25.91.158 (AS61157)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'isoscan.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

106ms

Field	Value
Serial	2025010200
Primary NS (MNAME)	ns4.idnt.net
Responsible (RNAME)	hostmaster@idnt.net
Refresh	86400s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-12 07:36:14

Field	Value
Registrar	InterNetX GmbH
Registered	2016-02-26
Expires	2027-02-28 (134d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
atics.dk	InterNetX GmbH

📋 WHOIS#

⏱️ Lookup Timing#

172ms

193ms

121ms

AAAA

81ms

TXT

815ms

CAA

49ms

HTTPS

69ms

TLSA

128ms

SOA

106ms

MTA-STS

217ms

DNSSEC

147ms

SRV

332ms

Total

1217ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:13:06	1512ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-22 17:21:50	3678ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 16:39:10	2802ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-01 12:13:04	1305ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 11:47:23 shown	1217ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 06:33:31	1624ms	4 NS 1 A 1 MX	🔓 Insecure