cb-biler.dk DNS records

🖥️ Nameservers2 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.72.164	3600s	vps1422.basicserver.io	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records2 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 327ms

TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (cb-biler.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.cb-biler.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

🔗 TLSA / DANE

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

🔐 DNSSEC288ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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

86ms

A

93ms

MX

95ms

AAAA

101ms

TXT

327ms

CAA

99ms

HTTPS

77ms

TLSA

168ms

SOA

0ms

MTA-STS

118ms

DNSSEC

288ms

SRV

160ms

Total

2562ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 12:57:44	2562ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 11:28:36	915ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 12:15:42	691ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 22:29:58	16623ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 22:04:23	715ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 21:37:51	9719ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 21:07:22	738ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 20:05:53	664ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 12:54:47	8648ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 09:49:05	604ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 02:59:46	596ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 01:06:44	1684ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 19:49:40	726ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 16:36:12	8642ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 12:51:48	2660ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 09:52:51	984ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 08:36:17	8738ms	1 NS 0 A 0 MX	❓ Unknown	View