inferens.dk

📜 Historical scan 2026-09-29 19:33:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

inferens.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, liberty.ns.cloudflare.com). It was registered on 15 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.72 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailserver.purelymail.com. The zone is not DNSSEC-signed, publishes a 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
liberty.ns.cloudflare.com	108.162.194.240 162.159.38.240 172.64.34.240 2606:4700:50::a29f:26f0 2803:f800:50::6ca2:c2f0 2a06:98c1:50::ac40:22f0	liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.127	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:1748	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d17f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.72,172.67.209.127 ech=AEX+DQBBdQAgACBHTt+nUMCnx4YXdFUIPvAaY+hxrWwea/aKPGQ064u7UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1748,2606:4700:3037::ac43:d17f

📝 TXT Records#

2 records 273ms

TXT Record
purelymail_ownership_proof=30ce3cd78b389ef3e97c945d9b796386cbbf52b0939c9807371c0157f840a72bdd234b81b306a96f1cde67ff05099dcb31a23b9c9a1768690df3c6d3816761da
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF#

Policy	Record (inferens.dk)
~all (soft fail)	v=spf1 include:_spf.purelymail.com ~all

📨 DMARC#

Policy	Record (_dmarc.inferens.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

📬 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 2026-10-07 21:49:39

www	104.21.23.72 172.67.209.127 2606:4700:3035::6815:1748 2606:4700:3037::ac43:d17f (AS13335) (address records, no CNAME)
www vs bare domain	Same network inferens.dk: 104.21.23.72 172.67.209.127 2606:4700:3035::6815:1748 2606:4700:3037::ac43:d17f (AS13335) www.inferens.dk: 104.21.23.72 172.67.209.127 2606:4700:3035::6815:1748 2606:4700:3037::ac43:d17f (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415347200
Primary NS (MNAME)	fred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:47:52

Field	Value
Registrar	ONE.COM A/S
Registered	2025-12-15
Expires	2026-12-14 (55d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

55ms

59ms

AAAA

64ms

TXT

273ms

CAA

57ms

HTTPS

58ms

TLSA

108ms

SOA

0ms

MTA-STS

70ms

DNSSEC

79ms

SRV

70ms

Total

819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:53:49	489ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 19:33:48 shown	819ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 20:23:50	709ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 05:10:37	808ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 05:54:43	1597ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 03:08:29	1063ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 13:25:53	1815ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 07:03:43	414ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-22 06:31:38	790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 16:51:29	917ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:58:24	887ms	2 NS 2 A 1 MX	🔓 Insecure