a4ddev.dk DNS records

🖥️ Nameservers5 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
emea.excedodns.eu	194.58.192.48 2a01:3f1:48::53	emea.excedodns.eu emea.excedodns.eu	AS8674 Netnod AB AS8674 Netnod AB
global.excedodns.com	194.58.198.48 2a01:3f1:3048::53	global.excedodns.com global.excedodns.com	AS56908 Netnod AB AS56908 Netnod AB
nordic.excedodns.net	162.219.55.130 2620:10a:80ec::42	nordic.excedodns.net nordic.excedodns.net	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
sto.excedodns.se	185.42.137.101 2a01:3f0:400::48	sto.excedodns.se sto.excedodns.se	AS8674 Netnod AB AS8674 Netnod AB
world.excedodns.org	162.219.54.130 2620:10a:80eb::42	world.excedodns.org world.excedodns.org	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	74.178.220.244
🔶 Autoconfig	74.178.220.244

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 300ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (a4ddev.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.a4ddev.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:luzbtthm@ag.eu.dmarcadvisor.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.a4ddev.dk	sPJzhLZvK7wNoQdj1RZzv19rFIuumJgxJZccff4rMoI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC142ms

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	1773303060
Primary NS (MNAME)	global.excedodns.com
Responsible (RNAME)	hostmaster@excedo.se
Refresh	3600s
Retry	900s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

55ms

MX

58ms

AAAA

27ms

TXT

300ms

CAA

48ms

HTTPS

52ms

TLSA

49ms

SOA

0ms

MTA-STS

132ms

DNSSEC

142ms

SRV

96ms

Total

768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:37:31	768ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-28 23:02:34	777ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-28 05:14:42	1776ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-24 21:32:12	789ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-23 20:12:42	718ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-20 18:55:38	778ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-19 22:33:04	787ms	5 NS 0 A 0 MX	🔓 Insecure	View
2026-06-16 12:53:26	759ms	5 NS 0 A 0 MX	🔓 Insecure	View