bbtfiberoptic.dk DNS records

🖥️ Nameservers2 records 40ms

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
94.231.103.162	300s	linux144.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 39ms

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	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	94.231.103.162

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 43ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	1	443	remote.bbtfiberoptic.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 148ms

TXT Record
bxjjry8c7xhn4k6vfm0y4s85wcsyyh09
f730qty7j8pxgp046dwqqyf2rr9dmw78
MS=ms42336994
v=spf1 a:mail.bbtfiberoptic.dk include:spf.spamfilter.io include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bbtfiberoptic.dk)
-all (hard fail)	v=spf1 a:mail.bbtfiberoptic.dk include:spf.spamfilter.io include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.bbtfiberoptic.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@bbtfiberoptic.dk

📬 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 59ms

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

🔐 DNSSEC65ms

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

🏷️ SOA30ms

Field	Value
Serial	2025102004
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

40ms

A

42ms

MX

39ms

AAAA

31ms

TXT

148ms

CAA

30ms

HTTPS

33ms

TLSA

59ms

SOA

30ms

MTA-STS

44ms

DNSSEC

65ms

SRV

43ms

Total

725ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 12:12:31	2602ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:41:36	593ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 11:25:39	725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:11:02	1005ms	2 NS 1 A 1 MX	🔒 Secure	View