andersen-fredericia.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mia.ns.cloudflare.com	108.162.192.200 172.64.32.200 173.245.58.200 2606:4700:50::adf5:3ac8 2803:f800:50::6ca2:c0c8 2a06:98c1:50::ac40:20c8	mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.56	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.202.248	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 53ms

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)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:caf8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1638	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.56,172.67.202.248 ech=AEX+DQBBqQAgACAasWlXWOAAVk/XYyiT+rVh09AiOOoAQIqjuBkZNL0OHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:caf8,2606:4700:3034::6815:1638

📝 TXT Records2 records 220ms

TXT Record
protonmail-verification=9523a32e1d29fb3230889c82c9a5ad949afb83cf
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.andersen-fredericia.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:493e4bb00ffb475ca1e8f2fadd1a2f96@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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.andersen-fredericia.dk	0L2q8XBZ0VfnRbvoWHYDbH7UPFq7sieWG_OrBpIvr2w
TXT	_acme-challenge.andersen-fredericia.dk	NG04MvUCGtqgTAv6uwmhtFQhZdvcG0Ts0ioxbBJxaXE

🔗 TLSA / DANE4 records 76ms

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…

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2413669132
Primary NS (MNAME)	ernest.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

44ms

A

53ms

MX

53ms

AAAA

54ms

TXT

220ms

CAA

54ms

HTTPS

55ms

TLSA

76ms

SOA

0ms

MTA-STS

80ms

DNSSEC

77ms

SRV

81ms

Total

782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:55:06	782ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-31 23:18:05	671ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-30 08:06:33	1634ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-28 11:14:17	976ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-24 03:32:51	1846ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-12 20:47:43	2302ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-07 21:23:49	1553ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-14 11:15:14	9131ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-20 23:29:08	738ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-20 16:59:26	602ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-19 11:55:46	3521ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-16 13:29:26	864ms	2 NS 2 A 2 MX	🔒 Secure	View