gero.dk DNS records

🖥️ Nameservers5 records 34ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.222	3600s	222.giga-ptr.232.116.217.in-addr.arpa web22.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 27ms

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	gero.dk → 217.116.232.222
🔶 Autoconfig	gero.dk → 217.116.232.222

🔷 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 312ms

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

✉️ SPF

Policy	Record (gero.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.gero.dk)
p=reject	v=DMARC1; p=reject;

📬 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.gero.dk	gero.dk

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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@gero.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

34ms

A

28ms

MX

27ms

AAAA

30ms

TXT

312ms

CAA

189ms

HTTPS

176ms

TLSA

41ms

SOA

0ms

MTA-STS

204ms

DNSSEC

102ms

SRV

203ms

Total

731ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:13:52	731ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 18:49:06	1755ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 09:29:35	1832ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 22:36:48	2888ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 12:05:33	961ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 22:01:06	1128ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 01:56:55	1126ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 13:01:37	1501ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:03:48	5280ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 02:35:20	931ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 15:14:43	1355ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 20:39:03	1507ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 09:18:48	1614ms	5 NS 1 A 3 MX	🔓 Insecure	View