singular.dk

📜 Historical scan 2026-06-18 00:17:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

singular.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, jean.ns.cloudflare.com). It was registered on 14 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.eu.mailgun.org, mxb.eu.mailgun.org. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	108.162.193.100 172.64.33.100 173.245.59.100 2606:4700:58::adf5:3b64 2803:f800:50::6ca2:c164 2a06:98c1:50::ac40:2164	alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jean.ns.cloudflare.com	108.162.192.121 172.64.32.121 173.245.58.121 2606:4700:50::adf5:3a79 2803:f800:50::6ca2:c079 2a06:98c1:50::ac40:2079	jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.42	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.206	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
10	—	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:312a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9ece	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.42,172.67.158.206 ech=AEX+DQBBXQAgACCKtZprehaOOcZuI8UfRINUiU1H1hp2/GZSIeULHEiwSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:312a,2606:4700:3036::ac43:9ece

📝 TXT Records#

2 records 221ms

TXT Record
apple-domain-verification=3efUsipnln5r2XRh
v=spf1 include:eu.mailgun.org ~all

✉️ SPF#

Policy	Record (singular.dk)
~all (soft fail)	v=spf1 include:eu.mailgun.org ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:41:39

www	104.21.49.42 172.67.158.206 2606:4700:3030::ac43:9ece 2606:4700:3031::6815:312a (AS13335) (address records, no CNAME)
www vs bare domain	Same network singular.dk: 104.21.49.42 172.67.158.206 2606:4700:3030::ac43:9ece 2606:4700:3031::6815:312a (AS13335) www.singular.dk: 104.21.49.42 172.67.158.206 2606:4700:3030::ac43:9ece 2606:4700:3031::6815:312a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2405755377
Primary NS (MNAME)	alex.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 07:21:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-14
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

54ms

41ms

AAAA

34ms

TXT

221ms

CAA

54ms

HTTPS

59ms

TLSA

408ms

SOA

42ms

MTA-STS

44ms

DNSSEC

89ms

SRV

60ms

Total

1337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:41:39	867ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 15:05:57	3536ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 02:17:10	1471ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 00:53:06	816ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-17 12:21:45	1223ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 17:23:11	865ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 08:35:15	2546ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-03 22:51:40	1632ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-25 16:43:03	1418ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 06:07:06	585ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 00:17:19 shown	1337ms	2 NS 2 A 2 MX	🔓 Insecure