borsting-biehl.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
giancarlo.ns.cloudflare.com	108.162.195.5 162.159.44.5 172.64.35.5 2606:4700:58::a29f:2c05 2803:f800:50::6ca2:c305 2a06:98c1:50::ac40:2305	giancarlo.ns.cloudflare.com giancarlo.ns.cloudflare.com giancarlo.ns.cloudflare.com giancarlo.ns.cloudflare.com giancarlo.ns.cloudflare.com giancarlo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.33	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	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

🔷 AAAA Records (IPv6)2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d321	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:55d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.209,172.67.211.33 ech=AEX+DQBB9AAgACDGsaM394fQZDa41e7Pk5XsMeXXi0zLY40wG+6T/TjyIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d321,2606:4700:3037::6815:55d1

📝 TXT Records1 records 177ms

TXT Record
v=spf1 ip4:176.20.60.253 -all

✉️ SPF

Policy	Record (borsting-biehl.dk)
-all (hard fail)	v=spf1 ip4:176.20.60.253 -all

📨 DMARC

Policy	Record (_dmarc.borsting-biehl.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=s

📬 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 101ms

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

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2413064559
Primary NS (MNAME)	giancarlo.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

37ms

A

35ms

MX

31ms

AAAA

42ms

TXT

177ms

CAA

35ms

HTTPS

38ms

TLSA

101ms

SOA

0ms

MTA-STS

106ms

DNSSEC

117ms

SRV

16033ms

Total

16724ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 20:35:27	16724ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 02:39:56	25126ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 21:37:02	1706ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 06:18:33	1370ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 10:38:18	1182ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 08:58:05	1858ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 05:29:47	1375ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 18:02:16	860ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 16:16:01	661ms	2 NS 2 A 1 MX	🔒 Secure	View