computer-tilbud.dk DNS records

🖥️ Nameservers2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.249.114	43200s	sequelsite1.sequelsite.dk	AS47292	Sentia Denmark A/S	81.19.248.0/22	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.computer-tilbud.dk	81.19.249.115	sequelsite1.sequelsite.dk	AS47292 Sentia Denmark A/S
100	43200s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	81.19.249.114
🔶 Autoconfig	81.19.249.114

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC2045ms

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

🏷️ SOA28ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@123hotel.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

29ms

MX

27ms

AAAA

29ms

TXT

144ms

CAA

27ms

HTTPS

30ms

TLSA

787ms

SOA

28ms

MTA-STS

41ms

DNSSEC

2045ms

SRV

42ms

Total

3293ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 12:45:34	3293ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 04:38:04	699ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 17:44:08	1144ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:38:45	2191ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 22:52:38	65535ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 22:08:20	563ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 22:07:14	2146ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 22:00:41	795ms	2 NS 1 A 2 MX	🔒 Secure	View