steinhaugen.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nucum.ns.cloudflare.com	108.162.194.145 162.159.38.145 172.64.34.145 2606:4700:50::a29f:2691 2803:f800:50::6ca2:c291 2a06:98c1:50::ac40:2291	nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 205ms

TXT Record
protonmail-verification=9fdb86dfcc234f6aeebe63fdaba035a9022648f9
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.steinhaugen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:7f01835759f34d19bbfe1cd1366111bb@dmarc-reports.cloudflare.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 / DANE4 records 94ms

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	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2413042254
Primary NS (MNAME)	david.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

42ms

MX

46ms

AAAA

65ms

TXT

205ms

CAA

52ms

HTTPS

37ms

TLSA

94ms

SOA

0ms

MTA-STS

72ms

DNSSEC

96ms

SRV

78ms

Total

1094ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:17:42	1094ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-24 11:11:55	1856ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-16 11:01:01	5262ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-02 13:10:23	1430ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-31 23:00:22	9151ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-27 22:32:01	10209ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-24 20:59:56	1441ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-22 16:08:45	1351ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-21 11:52:30	1349ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-18 02:49:04	1369ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-09 03:47:18	11045ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-05 21:39:54	6515ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-05 18:29:12	2021ms	2 NS 0 A 2 MX	❓ Unknown	View
2026-07-04 17:45:49	5475ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-03 17:39:13	1086ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-24 14:56:27	2475ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-23 08:52:29	1140ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-17 22:23:26	909ms	2 NS 0 A 2 MX	🔓 Insecure	View