ptr.dk

📜 Historical scan 2026-09-25 15:16:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ptr.dk is a .dk domain served by 2 nameservers (ns1.kontiki.dk, ns2.kontiki.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailfilter1.dateltek.dk, mailfilter2.dateltek.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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.kontiki.dk	194.182.16.34	gounod.dateltek.dk	AS42525 GlobalConnect A/S
ns2.kontiki.dk	194.182.16.66	presley.dateltek.dk	AS42525 GlobalConnect A/S

🌍 A Records#

1 records 2037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
10.30.30.200	86398s	—	—	—	—	—	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mailfilter1.dateltek.dk	194.182.16.33	berlioz.dateltek.dk	AS42525 GlobalConnect A/S
20	14400s	mailfilter2.dateltek.dk	194.182.16.65	stones.dateltek.dk	AS42525 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 188ms

TXT Record
v=spf1 include:spf.mailjet.com mx ip4:194.182.16.0/25 ip4:87.104.24.13/32 -all

✉️ SPF#

Policy	Record (ptr.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com mx ip4:194.182.16.0/25 ip4:87.104.24.13/32 -all

📨 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 00:50:43

www CNAME	web1.dateltek.dk (all on dateltek.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.ptr.dk
www vs bare domain	www does not resolve ptr.dk: 10.30.30.200 www.ptr.dk: no address (all like this)
Wildcard	No

🔎 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#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024111400
Primary NS (MNAME)	ns1.kontiki.dk
Responsible (RNAME)	drift@dateltek.dk
Refresh	3600s
Retry	900s
Expire	1728000s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

2037ms

40ms

AAAA

40ms

TXT

188ms

CAA

40ms

HTTPS

39ms

TLSA

73ms

SOA

0ms

MTA-STS

67ms

DNSSEC

69ms

SRV

66ms

Total

2499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:04:41	2455ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 15:16:31 shown	2499ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-02 11:39:58	844ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 19:38:40	3989ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 15:03:15	3100ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 22:09:07	631ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:20:27	852ms	2 NS 1 A 2 MX	🔓 Insecure