duckling.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
kolton.ns.cloudflare.com	108.162.195.25 162.159.44.25 172.64.35.25 2606:4700:58::a29f:2c19 2803:f800:50::6ca2:c319 2a06:98c1:50::ac40:2319	kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
monroe.ns.cloudflare.com	108.162.194.153 162.159.38.153 172.64.34.153 2606:4700:50::a29f:2699 2803:f800:50::6ca2:c299 2a06:98c1:50::ac40:2299	monroe.ns.cloudflare.com monroe.ns.cloudflare.com monroe.ns.cloudflare.com monroe.ns.cloudflare.com monroe.ns.cloudflare.com monroe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records4 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	300s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	300s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	300s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	300s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.duckling.dk	157.250.164.130	mail.duckling.dk	AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 156ms

TXT Record
google-site-verification=JRNIeLFFd4w83zLD6mnjvg5pb90X96mWYJV21qE5F10
MS=ms57697098
v=spf1 mx ~all

✉️ SPF

Policy	Record (duckling.dk)
~all (soft fail)	v=spf1 mx ~all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC113ms

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	2413227952
Primary NS (MNAME)	kolton.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

32ms

A

41ms

MX

29ms

AAAA

39ms

TXT

156ms

CAA

29ms

HTTPS

34ms

TLSA

67ms

SOA

0ms

MTA-STS

62ms

DNSSEC

113ms

SRV

63ms

Total

623ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:48:52	623ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-05 02:19:38	1529ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-07-17 01:23:17	9283ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-27 04:48:01	1017ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-25 16:00:42	1703ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-17 04:55:32	535ms	2 NS 4 A 1 MX	🔓 Insecure	View