cdg.dk

📜 Historical scan 2026-06-19 00:23:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cdg.dk is a .dk domain served by 2 nameservers (dylan.ns.cloudflare.com, fatima.ns.cloudflare.com). It was registered on 26 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cdg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 110ms

Nameserver	IP addresses	PTR	ASN / ISP
dylan.ns.cloudflare.com	108.162.195.187 162.159.44.187 172.64.35.187 2606:4700:58::a29f:2cbb 2803:f800:50::6ca2:c3bb 2a06:98c1:50::ac40:23bb	dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fatima.ns.cloudflare.com	108.162.194.188 162.159.38.188 172.64.34.188 2606:4700:50::a29f:26bc 2803:f800:50::6ca2:c2bc 2a06:98c1:50::ac40:22bc	fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.79.5	300s	v4-elastic-ingress.balancer01.hyperscalemega.cloud	AS47527	—	—	—	—

📧 MX Records#

1 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cdg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 52.101.68.29 52.101.68.3 52.101.68.8 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.207.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 316ms

TXT Record
v=spf1 include:em9385.cdg.dk include:spf.protection.outlook.com include:_spf.powerhosting.dk -all

✉️ SPF#

Policy	Record (cdg.dk)
-all (hard fail)	v=spf1 include:em9385.cdg.dk include:spf.protection.outlook.com include:_spf.powerhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.cdg.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 03:52:58

www	185.31.79.5 (AS47527) (address records, no CNAME)
www vs bare domain	Same network cdg.dk: 185.31.79.5 (AS47527) www.cdg.dk: 185.31.79.5 (AS47527)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
dkim	ph._domainkey.powerhosting.dk	RSA · ~1024 bit below 2048 bit
selector1	selector1-cdg-dk._domainkey.peterhenriksen.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cdg.dk	_acme-challenge.powr.host
TXT	_acme-challenge.powr.host	ACMN0ukU77dBRI5Nqb8d0wSyppdb33jzXbOMVWAeIbE
TXT	_acme-challenge.powr.host	EBwPWGpForqvV7oP9xhpLHTpU472CGAbpDhf-Yy9CU4
TXT	_acme-challenge.powr.host	ZcCAChWGwtNdp6oBfdkltZc2QT83CUujIk-QGzKiOzk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2407273163
Primary NS (MNAME)	dylan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 04:10:14

Field	Value
Registrar	ONE.COM A/S
Registered	2023-06-26
Expires	2027-06-25 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

109ms

112ms

AAAA

117ms

TXT

316ms

CAA

131ms

HTTPS

76ms

TLSA

150ms

SOA

0ms

MTA-STS

122ms

DNSSEC

158ms

SRV

707ms

Total

1874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:52:58	4538ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 21:52:03	1246ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 01:04:55	776ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 12:04:14	1246ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 09:50:16	1116ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 17:22:40	7579ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 12:29:48	960ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:22:01	1338ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 02:53:30	2871ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 21:29:06	1491ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 16:18:12	981ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 00:23:14 shown	1874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:56:26	574ms	2 NS 1 A 1 MX	🔓 Insecure