123booking.dk

📜 Historical scan 2026-07-03 12:55:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123booking.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). 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 40.115.112.33 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by 123booking-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

4 records 232ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.115.112.33	3600s	—	AS8075	Microsoft Corporation	40.112.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 186ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	123booking-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.25 52.101.68.39 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8
🔶 Autoconfig	40.115.112.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 535ms

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#

436ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070207
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 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#

232ms

234ms

186ms

AAAA

212ms

TXT

535ms

CAA

270ms

HTTPS

220ms

TLSA

390ms

SOA

0ms

MTA-STS

337ms

DNSSEC

436ms

SRV

266ms

Total

5409ms

🕐 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	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 shown	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