martinschultz.dk DNS records

🖥️ Nameservers2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kim.ns.cloudflare.com	108.162.192.126 172.64.32.126 173.245.58.126 2606:4700:50::adf5:3a7e 2803:f800:50::6ca2:c07e 2a06:98c1:50::ac40:207e	kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
161.210.93.171	300s	—	AS402146	Bold Software Inc	161.210.92.0/22	🇺🇸 United States	—

📧 MX Records2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 Records6 records 160ms

TXT Record
apple-domain=7TKuMe3rtMfwqDDs
apple-domain=pllHWa4mKt8gmDP1
apple-domain=XFk4Pn8DxKX2ownj
google-site-verification=uUMVEWfVLScQVkuyM6UgiOHX3X10PmjRcoUnokXdDXs
protonmail-verification=301221d9113c0ee13f18da4eb00ddab86736be89
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.martinschultz.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 160ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC247ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413293772
Primary NS (MNAME)	andy.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

22ms

A

128ms

MX

34ms

AAAA

129ms

TXT

160ms

CAA

37ms

HTTPS

126ms

TLSA

160ms

SOA

0ms

MTA-STS

47ms

DNSSEC

247ms

SRV

57ms

Total

818ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:41:27	818ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 14:24:32	1541ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 03:50:19	1358ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-07 02:56:30	3311ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-31 15:24:57	1498ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-22 06:11:06	1294ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-14 16:24:27	1177ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-05 19:42:22	1211ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-24 09:20:48	927ms	2 NS 2 A 2 MX	⚠️ Bogus	View
2026-06-21 08:01:30	1311ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-20 21:22:44	1026ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 21:05:26	953ms	2 NS 2 A 2 MX	🔒 Secure	View