qtr.dk

📜 Historical scan 2026-08-09 18:49:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qtr.dk is a .dk domain served by 2 nameservers (arvind.ns.cloudflare.com, stephane.ns.cloudflare.com). It was registered on 11 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.213.252 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
arvind.ns.cloudflare.com	108.162.195.227 162.159.44.227 172.64.35.227 2606:4700:58::a29f:2ce3 2803:f800:50::6ca2:c3e3 2a06:98c1:50::ac40:23e3	arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stephane.ns.cloudflare.com	108.162.194.112 162.159.38.112 172.64.34.112 2606:4700:50::a29f:2670 2803:f800:50::6ca2:c270 2a06:98c1:50::ac40:2270	stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.213.252	3600s	static.252.213.181.135.clients.your-server.de	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	135.181.213.252
🔶 Autoconfig	135.181.213.252

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 196ms

TXT Record
google-site-verification=F_od6g3JzF573CJsu7EwOi84SQb6B5bkDGVljAGqoEE
protonmail-verification=9a1d6208b51cac46429e60b1ba13ada055a67ca8
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (qtr.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.qtr.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-13 21:57:49

www	135.181.213.252 (AS24940) (address records, no CNAME)
www vs bare domain	Same network qtr.dk: 135.181.213.252 (AS24940) www.qtr.dk: 135.181.213.252 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 153ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411556002
Primary NS (MNAME)	arvind.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:19:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-11
Expires	2027-08-31 (313d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

47ms

45ms

AAAA

41ms

TXT

196ms

CAA

60ms

HTTPS

61ms

TLSA

153ms

SOA

0ms

MTA-STS

69ms

DNSSEC

91ms

SRV

94ms

Total

1498ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:57:49	711ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 11:54:46	1058ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-05 07:18:14	852ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 05:19:16	1504ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 05:00:00	1478ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 04:31:18	1439ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 16:27:42	1401ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-09 18:49:58 shown	1498ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-03 07:54:43	2033ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-27 07:15:17	2385ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 20:58:58	1581ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 05:32:37	2315ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 08:35:49	1591ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 21:51:44	753ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:12:58	3214ms	2 NS 1 A 2 MX	🔒 Secure