123booking.dk

📜 Historical scan 2026-08-14 23:18:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123booking.dk is a .dk domain served by 2 nameservers (kimora.ns.cloudflare.com, toby.ns.cloudflare.com). It was registered on 4 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 123booking-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 192ms

Nameserver	IP addresses	PTR	ASN / ISP
kimora.ns.cloudflare.com	108.162.194.243 162.159.38.243 172.64.34.243 2606:4700:50::a29f:26f3 2803:f800:50::6ca2:c2f3 2a06:98c1:50::ac40:22f3	kimora.ns.cloudflare.com kimora.ns.cloudflare.com kimora.ns.cloudflare.com kimora.ns.cloudflare.com kimora.ns.cloudflare.com kimora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
toby.ns.cloudflare.com	108.162.193.239 172.64.33.239 173.245.59.239 2606:4700:58::adf5:3bef 2803:f800:50::6ca2:c1ef 2a06:98c1:50::ac40:21ef	toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 197ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.16	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 184ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	123booking-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.39 52.101.73.12 52.101.73.15	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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	172.67.176.16
🔶 Autoconfig	104.21.72.67

🔷 AAAA Records (IPv6)#

2 records 203ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b010	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4843	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 196ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.67,172.67.176.16 ech=AEX+DQBBEgAgACDNP/eVyhjoHmwlixXTLZMcS8gbR2MJgq8BTFGf4ZYnBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b010,2606:4700:3034::6815:4843

📝 TXT Records#

1 records 461ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (123booking.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 17:17:09

www	40.115.112.33 (AS8075) (address records, no CNAME)
www vs bare domain	Same network 123booking.dk: 40.115.112.33 (AS8075) www.123booking.dk: 40.115.112.33 (AS8075)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

315ms

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	2412144964
Primary NS (MNAME)	kimora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 22:59:23

Field	Value
Registrar	Simply.com A/S
Registered	2003-02-04
Expires	2031-02-28 (1595d)

📋 WHOIS#

⏱️ Lookup Timing#

192ms

197ms

184ms

AAAA

203ms

TXT

461ms

CAA

202ms

HTTPS

196ms

TLSA

498ms

SOA

0ms

MTA-STS

247ms

DNSSEC

315ms

SRV

243ms

Total

4426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:17:09	1084ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 17:35:22	1348ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 04:11:41	994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 14:39:35	1004ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-18 02:35:41	1501ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 23:18:50 shown	4426ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 20:27:25	1052ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:55:32	5409ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:48:54	828ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:50:35	1569ms	4 NS 1 A 1 MX	🔒 Secure