openthinking.dk DNS records

🖥️ Nameservers4 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.nordea.com	158.233.249.225	—	AS201271 Nordea Bank Abp
ns1.nordea.com	158.233.249.226	—	AS201271 Nordea Bank Abp
ns2.nordea.com	158.233.250.227	—	AS201271 Nordea Bank Abp
spdns3.cscdns.net	156.154.130.100 2610:a1:1022::100	g.ns-bac.com ns0.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.openthinking.dk)
p=reject	v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:nordea@rua.agari.com; ruf=mailto:nordea@ruf.agari.com

📬 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)

🔐 DNSSEC206ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2019051007
Primary NS (MNAME)	ns0.nordea.com
Responsible (RNAME)	dns-admin@nordea.com
Refresh	21600s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-31 15:44:22

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2018-12-03
Expires	2026-12-31 (117d)

📋 WHOIS

⏱️ Lookup Timing

NS

90ms

A

62ms

MX

64ms

AAAA

63ms

TXT

246ms

CAA

103ms

HTTPS

79ms

TLSA

26ms

SOA

0ms

MTA-STS

65ms

DNSSEC

206ms

SRV

96ms

Total

2854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:40:39	4806ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-28 09:41:35	1806ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-23 20:32:06	10821ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-22 15:48:06	5725ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-20 15:12:34	11828ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-17 18:38:54	4770ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-16 12:50:55	3337ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-14 03:36:26	7603ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-08-10 01:09:18	3731ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-31 15:43:31	2854ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-26 17:59:29	3008ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-24 16:58:03	6838ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-22 13:09:24	2922ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-19 00:15:10	750ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-15 17:30:28	1843ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-11 10:53:37	6949ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-09 02:38:48	1146ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 14:55:03	4251ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-07-03 13:01:08	3005ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-30 20:26:18	4794ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-30 04:48:25	2413ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-28 00:00:56	1050ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-26 00:22:10	511ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-24 13:57:05	4695ms	4 NS 0 A 0 MX	🔓 Insecure	View
2026-06-23 03:53:36	4511ms	4 NS 0 A 0 MX	🔓 Insecure	View