kiertzner.dk

📜 Historical scan 2026-06-23 06:48:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kiertzner.dk is a .dk domain served by 5 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 2 more). It was registered on 28 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.198.13.45 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mail.bay-it.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#

5 records 260ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.he.net	2001:470:100::2 216.218.130.2	ns1.he.net ns1.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns3.he.net	2001:470:300::2 216.218.132.2	ns3.he.net ns3.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns4.he.net	2001:470:400::2 216.66.1.2	ns4.he.net ns4.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns5.he.net	2001:470:500::2 216.66.80.18	ns5.he.net ns5.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records#

1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.198.13.45	300s	0x3ec60d2d.ejb.customer.dk.telia.net	AS3308	Norlys Telco A/S	62.198.0.0/15	🇩🇰 Denmark	Valby

📧 MX Records#

1 records 328ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.bay-it.dk	62.198.13.45	0x3ec60d2d.ejb.customer.dk.telia.net	AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.kiertzner.dk → 62.198.13.45

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 581ms

TXT Record
v=spf1 mx a include:dnsexit.com -all

✉️ SPF#

Policy	Record (kiertzner.dk)
-all (hard fail)	v=spf1 mx a include:dnsexit.com -all

📨 DMARC#

Policy	Record (_dmarc.kiertzner.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+avd29qu4zec@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-14 08:24:27

www CNAME	kiertzner.dk (all on kiertzner.dk) → 62.198.69.16 (AS3308)
www vs bare domain	Same network kiertzner.dk: 62.198.69.16 (AS3308) www.kiertzner.dk: 62.198.69.16 (AS3308)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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#

442ms

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

🏷️ SOA#

246ms

Field	Value
Serial	2025110601
Primary NS (MNAME)	ns1.he.net
Responsible (RNAME)	hostmaster@he.net
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-19 17:27:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-06-28
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

260ms

183ms

328ms

AAAA

214ms

TXT

581ms

CAA

333ms

HTTPS

315ms

TLSA

220ms

SOA

246ms

MTA-STS

203ms

DNSSEC

442ms

SRV

394ms

Total

3762ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:04:12	728ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-04 02:32:55	1885ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-14 03:17:53	1007ms	5 NS 1 A 1 MX	❓ Unknown
2026-06-23 06:48:42 shown	3762ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:23:59	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:58:02	2230ms	5 NS 1 A 1 MX	🔓 Insecure