gertc.dk DNS records

🖥️ Nameservers3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	4800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 21ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx.netsite.dk	185.224.16.170	mx.netsite.dk	AS205206 Netsite A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	autoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 54ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.netsite.dk

📝 TXT Records1 records 89ms

TXT Record
v=spf1 include:spf.netsite.dk ~all

✉️ SPF

Policy	Record (gertc.dk)
~all (soft fail)	v=spf1 include:spf.netsite.dk ~all

📨 DMARC

Policy	Record (_dmarc.gertc.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

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

35ms

MX

21ms

AAAA

29ms

TXT

89ms

CAA

31ms

HTTPS

31ms

TLSA

35ms

SOA

0ms

MTA-STS

40ms

DNSSEC

102ms

SRV

54ms

Total

437ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:02:50	437ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:03:51	436ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 20:29:38	2142ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 03:31:02	938ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 12:52:29	878ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 09:47:34	834ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 11:11:45	16694ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 02:36:50	775ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 02:17:00	1899ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 02:38:30	958ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:17:49	1699ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 14:23:00	2686ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:29:57	477ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:27:28	645ms	3 NS 1 A 1 MX	🔒 Secure	View