b-i-s.dk DNS records

🖥️ Nameservers2 records 47ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.91.249	3600s	—	—	—	—	🇳🇴 Norway	—

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	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	autodiscoverredirect.webexchange.nu → 46.36.209.50
🔶 Autoconfig	80.210.91.249

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 156ms

TXT Record
P-h7SyJbe5sB
v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.curanet.dk include:spf.permido.com ~all

✉️ SPF

Policy	Record (b-i-s.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.curanet.dk include:spf.permido.com ~all

📨 DMARC

Policy	Record (_dmarc.b-i-s.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 / DANE1 records 65ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2024080601
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

47ms

A

48ms

MX

43ms

AAAA

52ms

TXT

156ms

CAA

54ms

HTTPS

43ms

TLSA

65ms

SOA

0ms

MTA-STS

57ms

DNSSEC

77ms

SRV

67ms

Total

572ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 05:52:50	572ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:57:04	587ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:04:00	675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 05:29:12	649ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 13:57:36	799ms	2 NS 1 A 1 MX	🔒 Secure	View