durable.dk DNS records

🖥️ Nameservers4 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 Records1 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 Records2 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 Records2 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

🔗 TLSA / DANE

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

🔐 DNSSEC9075ms

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

🏷️ SOA0ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

51ms

MX

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
2026-09-03 15:17:59	9571ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-20 22:47:49	10102ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-19 08:39:37	1305ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-14 14:05:47	1134ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 10:31:12	697ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 05:06:40	625ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 05:01:47	17010ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 05:01:15	730ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 05:00:14	2120ms	4 NS 1 A 2 MX	🔓 Insecure	View