dook.dk DNS records

🖥️ Nameservers3 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.17.15.101	7200s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	dook-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 52.101.181.153 52.101.68.18 52.101.68.5 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 409ms

TXT Record
google-site-verification=2tSzHlUa1RUrR-RyB66mX07oCk2cK9NvMFFZSN82jt8
MS=ms46844810
v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dook.dk)
-all (hard fail)	v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.dook.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.dook.dk	dook.dk.ffb7310192aab5b6.dcv.cloudflare.com

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2024090401
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

79ms

A

60ms

MX

70ms

AAAA

67ms

TXT

409ms

CAA

78ms

HTTPS

68ms

TLSA

328ms

SOA

0ms

MTA-STS

99ms

DNSSEC

103ms

SRV

113ms

Total

1362ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:04:09	1362ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:33:03	1850ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 23:30:46	1220ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 23:30:22	3195ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:55:30	1269ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:15:58	654ms	3 NS 1 A 1 MX	🔒 Secure	View