ista.dk DNS records

🖥️ Nameservers4 records 82ms

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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.23.90.2	300s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records3 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	ista-dk.mx1-dk.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	ista-dk.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
30	600s	ista-dk.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.216

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records11 records 236ms

TXT Record
anthropic-domain-verification-07dhrj=5vxKsPEA2zS9IQR58eKJ3jRpx
atlassian-domain-verification=U4aJEdyz2FaexLjZKG6lqux48vzqPRMukPBaizdZ7T4an3BRBGsKZIrVSn78pELg
d2nBRCBeuQ9HW1mrniOetS+9dm30DsGxSPDnNRaT6yN4JA/c98wcEC084236lQbpe7QVe3Ppph8SyQzTThT2YQ==
knowbe4-site-verification=b92a28cae842a955eb3d7eb36a051a0d
miro-verification=69b3945f40f46a1ca3b4e16fe58d049fea55422d
MS=ms35802083
MS=ms78366436
openai-domain-verification=dv-LO5aSFssMk5OD13bMmdwr2t4
qK/SviFK5tzEvKhsKAYB3sUEJLBQjgVGB6+Fm78WEpa8CSnhlFDNaYI9uNpFbE5Z/cBwD8B1gm17EudHWiyDSQ==
teamviewer-sso-verification=8bcd1a774d95464d8c97cb53ca6f5f28
v=spf1 a:owa.ista.dk include:spf.ista.com include:spf.truelink.dk include:spf.mailanyone.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ista.dk)
-all (hard fail)	v=spf1 a:owa.ista.dk include:spf.ista.com include:spf.truelink.dk include:spf.mailanyone.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ista.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rwihb7ab@ag.dmarcian.eu;

📬 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)

🔐 DNSSEC164ms

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	2025112422
Primary NS (MNAME)	a.ns14.net
Responsible (RNAME)	hostmaster@twt.de
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

82ms

A

82ms

MX

67ms

AAAA

125ms

TXT

236ms

CAA

96ms

HTTPS

71ms

TLSA

425ms

SOA

0ms

MTA-STS

67ms

DNSSEC

164ms

SRV

120ms

Total

1419ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-22 10:30:31	1419ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 07:00:11	1579ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 15:15:58	1062ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 12:37:23	1026ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 07:35:41	1407ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 04:28:31	891ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:20:32	1214ms	4 NS 1 A 3 MX	🔓 Insecure	View