cga.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 74.125.131.27	lr-in-x1a.1e100.net lr-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8faf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1bf6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.246,172.67.143.175 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8faf,2606:4700:3037::6815:1bf6

📝 TXT Records3 records 206ms

TXT Record
google-site-verification=4nnAhRT7CicqQivGdjP4kHzrckWX-9KmIWfBLgpkB0M
v=spf1 a mx include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mailmailmail.net -all\"
v=spf1 a mx include:spf.mandrillapp.com include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mailmailmail.net -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (cga.dk)
no all — incomplete SPF	v=spf1 a mx include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mailmailmail.net -all\"
-all (hard fail)	v=spf1 a mx include:spf.mandrillapp.com include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mailmailmail.net -all

📨 DMARC

Policy	Record (_dmarc.cga.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bd01dd80a57f104@rep.dmarcanalyzer.com; ruf=mailto:bd01dd80a57f104@for.dmarcanalyzer.com; pct=100; sp=quarantine; fo=1

📬 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)

🔐 DNSSEC79ms

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	2411052764
Primary NS (MNAME)	ken.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

41ms

MX

40ms

AAAA

38ms

TXT

206ms

CAA

48ms

HTTPS

40ms

TLSA

98ms

SOA

0ms

MTA-STS

56ms

DNSSEC

79ms

SRV

72ms

Total

1521ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:24:31	1521ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-03 18:28:36	1206ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-25 15:26:29	1502ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-02 00:30:39	1135ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 20:15:40	716ms	2 NS 2 A 5 MX	🔓 Insecure	View