boersma.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
chan.ns.cloudflare.com	108.162.192.82 172.64.32.82 173.245.58.82 2606:4700:50::adf5:3a52 2803:f800:50::6ca2:c052 2a06:98c1:50::ac40:2052	chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com chan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vern.ns.cloudflare.com	108.162.193.243 172.64.33.243 173.245.59.243 2606:4700:58::adf5:3bf3 2803:f800:50::6ca2:c1f3 2a06:98c1:50::ac40:21f3	vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
100.92.87.13	300s	—	—	—	—	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	100.92.87.13
🔶 Autoconfig	100.92.87.13

🔷 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
TXT	_acme-challenge.boersma.dk	Cp6hGztjf4ijZXbF8SDQa_lKN2RN4q1DVn6WzvYD820
TXT	_acme-challenge.boersma.dk	LFgL1tUwe35iZp7iex8QoaZr9PblNHg4izV7TnbhiSo

🔗 TLSA / DANE

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

🔐 DNSSEC144ms

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	2413269133
Primary NS (MNAME)	chan.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

56ms

A

61ms

MX

70ms

AAAA

42ms

TXT

217ms

CAA

54ms

HTTPS

42ms

TLSA

55ms

SOA

0ms

MTA-STS

123ms

DNSSEC

144ms

SRV

148ms

Total

680ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:30:17	680ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-27 12:52:17	427ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-23 23:23:50	2709ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-07 05:39:01	846ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-27 20:20:34	1522ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-11 00:27:08	8766ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-08 11:30:58	1385ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 02:01:48	839ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 23:35:17	674ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 15:51:07	1087ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 15:45:51	1893ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 15:31:00	353ms	2 NS 1 A 0 MX	🔓 Insecure	View