sifura.dk DNS records

🖥️ Nameservers5 records 186ms

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 187ms

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 55ms

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	sifura.dk → 46.183.138.100
🔶 Autoconfig	sifura.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 343ms

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

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.sifura.dk	sifura.dk

🔗 TLSA / DANE

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

🔐 DNSSEC132ms

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@sifura.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-06-22 00:33:59

Field	Value
Registrar	GIGAHOST ApS
Registered	2020-10-22
Expires	2027-10-31 (418d)

📋 WHOIS

⏱️ Lookup Timing

NS

186ms

A

187ms

MX

55ms

AAAA

185ms

TXT

203ms

CAA

47ms

HTTPS

61ms

TLSA

199ms

SOA

0ms

MTA-STS

74ms

DNSSEC

132ms

SRV

343ms

Total

967ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:53:37	967ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 11:15:11	683ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 07:43:31	2121ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 05:19:33	2021ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 22:19:48	1021ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-30 20:53:41	1250ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 12:00:41	1218ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 10:55:31	1139ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 08:34:59	9877ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 15:27:40	4252ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 04:12:30	963ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 12:38:22	841ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 17:08:13	2572ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 11:36:52	1146ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:49:31	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 00:31:15	793ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 17:25:36	1184ms	5 NS 1 A 3 MX	🔓 Insecure	View