crosbridge.dk DNS records

🖥️ Nameservers2 records 43ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	212.237.249.16
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 160ms

TXT Record
v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 ip4:3.76.148.110 ip4:3.127.91.236 ip4:52.28.240.228 ip4:91.233.64.64 ip4:91.233.64.65 ip4:91.233.64.66 include:spf.protection.outlook.com include:_spf.google.com include:send.heysender.com -all

✉️ SPF

Policy	Record (crosbridge.dk)
-all (hard fail)	v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 ip4:3.76.148.110 ip4:3.127.91.236 ip4:52.28.240.228 ip4:91.233.64.64 ip4:91.233.64.65 ip4:91.233.64.66 include:spf.protection.outlook.com include:_spf.google.com include:send.heysender.com -all

📨 DMARC

Policy	Record (_dmarc.crosbridge.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@crosbridge.dk; ruf=mailto:dmarc-failures@crosbridge.dk; pct=100; sp=none; aspf=r;

📬 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)

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2025090501
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

43ms

A

42ms

MX

45ms

AAAA

45ms

TXT

160ms

CAA

41ms

HTTPS

49ms

TLSA

34ms

SOA

0ms

MTA-STS

51ms

DNSSEC

86ms

SRV

60ms

Total

435ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:06:53	435ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 05:30:13	24681ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 15:12:40	517ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 07:01:50	985ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 19:50:29	554ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 01:26:19	40972ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 23:10:48	272ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 23:05:23	1047ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 23:00:36	376ms	2 NS 1 A 0 MX	🔒 Secure	View