behrenthz.dk

📜 Historical scan 2026-06-28 02:19:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

behrenthz.dk is a .dk domain served by 2 nameservers (primary.infoserv.dk, secondary.infoserv.dk). It was registered on 23 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.ishost.dk. The zone is not DNSSEC-signed, publishes a 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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.infoserv.dk	139.162.157.8 2a01:7e01::f03c:91ff:fe59:943d	mail2.ishost.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
secondary.infoserv.dk	139.162.227.162 2a01:7e00::f03c:92ff:fe07:7dc2	li1512-162.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.ishost.dk	139.162.148.133	mail.ishost.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 426ms

TXT Record
v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

✉️ SPF#

Policy	Record (behrenthz.dk)
-all (hard fail)	v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

📨 DMARC#

Policy	Record (_dmarc.behrenthz.dk)
p=reject	v=DMARC1; p=reject;

📬 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 15:10:20

www	NXDOMAIN
www vs bare domain	Neither resolves behrenthz.dk: no address www.behrenthz.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

68ms

Field	Value
Serial	2024031812
Primary NS (MNAME)	primary.infoserv.dk
Responsible (RNAME)	admin@infoserv
Refresh	900s
Retry	300s
Expire	3600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-07 22:40:44

Field	Value
Registrar	WEBBUREAUET INFOSERV ApS
Registered	2001-08-23
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

66ms

AAAA

59ms

TXT

426ms

CAA

62ms

HTTPS

98ms

TLSA

237ms

SOA

68ms

MTA-STS

164ms

DNSSEC

155ms

SRV

169ms

Total

1029ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:47:29	883ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 21:11:57	3194ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 16:05:12	1877ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 02:19:14 shown	1029ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 15:25:46	2904ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 14:18:57	769ms	2 NS 0 A 1 MX	🔓 Insecure