btalk.dk DNS records

🖥️ Nameservers2 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lara.ns.cloudflare.com	108.162.192.128 172.64.32.128 173.245.58.128 2606:4700:50::adf5:3a80 2803:f800:50::6ca2:c080 2a06:98c1:50::ac40:2080	lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com lara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.33.4.172	300s	77.33.4.172.dhcp.fibianet.dk	AS44869	FIBIA P/S	77.33.0.0/16	🇩🇰 Denmark	Knebel

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	300s	mail.btalk.dk	77.33.4.172	77.33.4.172.dhcp.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	btalk.dk → 77.33.4.172
🔶 Autoconfig	btalk.dk → 77.33.4.172

🔷 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.btalk.dk	btalk.dk

🔗 TLSA / DANE

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

🔐 DNSSEC203ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413587261
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

105ms

A

106ms

MX

74ms

AAAA

92ms

TXT

280ms

CAA

112ms

HTTPS

86ms

TLSA

569ms

SOA

0ms

MTA-STS

131ms

DNSSEC

203ms

SRV

130ms

Total

1645ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 13:44:49	1645ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 13:04:25	641ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 10:14:35	1386ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 04:02:41	2287ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 03:24:31	916ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 01:45:32	1416ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:06:01	1022ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 02:31:08	2296ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 17:52:15	2741ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 17:40:33	1369ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 17:30:29	445ms	2 NS 1 A 1 MX	🔓 Insecure	View