iuvo.dk DNS records

🖥️ Nameservers5 records 121ms

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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 110ms

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	iuvo.dk → 46.183.138.100
🔶 Autoconfig	iuvo.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 393ms

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

📝 TXT Records2 records 246ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.iuvo.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.iuvo.dk	iuvo.dk

🔗 TLSA / DANE

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

🔐 DNSSEC166ms

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	2026091001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@iuvo.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

121ms

A

107ms

MX

110ms

AAAA

134ms

TXT

246ms

CAA

123ms

HTTPS

200ms

TLSA

75ms

SOA

0ms

MTA-STS

130ms

DNSSEC

166ms

SRV

393ms

Total

890ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-11 08:15:30	890ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-04 07:10:25	757ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 23:00:52	748ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 22:27:01	9818ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 09:37:34	2399ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 18:04:21	5019ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 05:45:49	1093ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 11:01:49	2104ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 22:10:09	2758ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 22:10:19	9773ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 20:06:13	969ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-02 18:59:06	2798ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 16:44:58	722ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 21:20:39	926ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:57:55	1140ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 11:31:24	1988ms	5 NS 1 A 3 MX	🔓 Insecure	View