esgv.dk DNS records

🖥️ Nameservers3 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	130.162.220.97	—	AS31898 Oracle Corporation

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.83	38400s	web01.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records3 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	38400s	mail2.eriksorensenvin.dk	104.21.74.119 172.67.157.244 2606:4700:3031::6815:4a77 2606:4700:3035::ac43:9df4	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
20	38400s	mailgw3.eriksorensenvin.dk	104.21.74.119 172.67.157.244 2606:4700:3031::6815:4a77 2606:4700:3035::ac43:9df4	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
100	38400s	mailgw2.eriksorensenvin.dk	104.21.74.119 172.67.157.244 2606:4700:3031::6815:4a77 2606:4700:3035::ac43:9df4	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 299ms

TXT Record
v=spf1 a mx a:mail.npkhosting.dk a:mail.eriksorensenvin.dk a:mailgw1.c-system.dk include:servers.mcsv.net -all

✉️ SPF

Policy	Record (esgv.dk)
-all (hard fail)	v=spf1 a mx a:mail.npkhosting.dk a:mail.eriksorensenvin.dk a:mailgw1.c-system.dk include:servers.mcsv.net -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

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	2018011802
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	admin@c-system.dk
Refresh	10800s
Retry	3600s
Expire	1309600s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

54ms

MX

54ms

AAAA

56ms

TXT

299ms

CAA

72ms

HTTPS

59ms

TLSA

422ms

SOA

0ms

MTA-STS

89ms

DNSSEC

92ms

SRV

94ms

Total

1557ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:57:12	1557ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-08-24 20:08:52	1754ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 06:53:21	1128ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 22:39:12	855ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 14:59:33	2693ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 08:21:02	1365ms	3 NS 1 A 3 MX	🔓 Insecure	View