durable.dk

📜 Historical scan 2026-09-03 15:17:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

durable.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.130.139.27 is hosted by recast IT GmbH & Co. KG (AS51906) in Germany. Mail is handled by d302906.a.ess.de.barracudanetworks.com, d302906.b.ess.de.barracudanetworks.com. 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#

4 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns14.net	2001:8d8:fe:53:217:160:80:160 217.160.80.160	ns-ix1.ui-dns.de ns-ix1.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
b.ns14.net	2001:8d8:fe:53:217:160:81:160 217.160.81.160	ns-ix1.ui-dns.biz ns-ix1.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
c.ns14.net	185.132.35.160 2607:f1c0:fe:53:185:132:35:160	ns-ix1.ui-dns.org ns-ix1.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
d.ns14.net	185.132.34.160 2607:f1c0:fe:53:185:132:34:160	ns-ix1.ui-dns.com ns-ix1.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.130.139.27	3600s	durable-director.uscreen.net	AS51906	recast IT GmbH & Co. KG	37.130.136.0/22	🇩🇪 Germany	—

📧 MX Records#

2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	d302906.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	d302906.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 257ms

TXT Record
MS=ms57324150
v=spf1 mx ip4:195.71.192.40 include:spf.eu.exclaimer.net include:_spf.senders.scnem.com include:mail.uscreen.net ip4:40.107.135.119 ip4:35.157.190.224/27 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

✉️ SPF#

Policy	Record (durable.dk)
-all (hard fail)	v=spf1 mx ip4:195.71.192.40 include:spf.eu.exclaimer.net include:_spf.senders.scnem.com include:mail.uscreen.net ip4:40.107.135.119 ip4:35.157.190.224/27 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

📨 DMARC#

Policy	Record (_dmarc.durable.dk)
p=reject	v=DMARC1; p=reject; aspf=r; ruf=mailto:domains+dmarc@uscreen.net;

📬 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 2026-10-09 17:39:30

www	195.252.128.230 (AS61157) (address records, no CNAME)
www vs bare domain	Different networks durable.dk: 37.130.139.27 (AS51906) www.durable.dk: 195.252.128.230 (AS61157) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9075ms

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	2026011413
Primary NS (MNAME)	a.ns14.net
Responsible (RNAME)	domains@uscreen.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

57ms

51ms

64ms

AAAA

43ms

TXT

257ms

CAA

52ms

HTTPS

43ms

TLSA

116ms

SOA

0ms

MTA-STS

83ms

DNSSEC

9075ms

SRV

78ms

Total

9571ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:37:37	784ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-28 00:18:29	9616ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-17 18:05:17	1459ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-03 15:17:59 shown	9571ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-20 22:47:49	10102ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-19 08:39:37	1305ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-14 14:05:47	1134ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-21 10:31:12	697ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:06:40	625ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:01:47	17010ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:01:15	730ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:00:14	2120ms	4 NS 1 A 2 MX	🔓 Insecure