centropa.dk DNS records

🖥️ Nameservers5 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.123	3600s	s7.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records3 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	centropa.dk → 87.116.13.123
🔶 Autoconfig	centropa.dk → 87.116.13.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 203ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 155ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk include:spf.stom.dk include:spf.scannet.dk ~all

✉️ SPF

Policy	Record (centropa.dk)
~all (soft fail)	v=spf1 mx include:spf.gigahost.dk include:spf.stom.dk include:spf.scannet.dk ~all

📨 DMARC

Policy	Record (_dmarc.centropa.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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
CNAME	_acme-challenge.centropa.dk	centropa.dk

🔗 TLSA / DANE

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

🔐 DNSSEC351ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@centropa.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

39ms

MX

183ms

AAAA

36ms

TXT

155ms

CAA

195ms

HTTPS

31ms

TLSA

1443ms

SOA

0ms

MTA-STS

189ms

DNSSEC

351ms

SRV

203ms

Total

2168ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:30:07	2168ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 07:24:58	7054ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 02:35:00	1531ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 14:40:26	1418ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-02 20:40:40	1517ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 14:09:32	956ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 02:35:15	1296ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 18:01:06	1310ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:44:31	1089ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 16:53:18	1050ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 17:30:15	2045ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 20:06:21	3242ms	5 NS 1 A 3 MX	🔓 Insecure	View