jterp.dk

📜 Historical scan 2026-08-23 05:29:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jterp.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, kurt.ns.cloudflare.com). It was registered on 5 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 202ms

Nameserver	IP addresses	PTR	ASN / ISP
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.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 244ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.234	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.198	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 218ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 220ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:26ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:8cc6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 234ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.234,172.67.140.198 ech=AEX+DQBBLwAgACASsBja1Q+peYm8ZImrV1PxFfsC2a62imn2qSHcTFwdeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:26ea,2606:4700:3032::ac43:8cc6

📝 TXT Records#

2 records 688ms

TXT Record
protonmail-verification=51396226e0c058949ec64eb2e64375de02c1c4a9
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (jterp.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.jterp.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 15:02:21

www	104.21.38.234 172.67.140.198 2606:4700:3030::6815:26ea 2606:4700:3032::ac43:8cc6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jterp.dk: 104.21.38.234 172.67.140.198 2606:4700:3030::6815:26ea 2606:4700:3032::ac43:8cc6 (AS13335) www.jterp.dk: 104.21.38.234 172.67.140.198 2606:4700:3030::6815:26ea 2606:4700:3032::ac43:8cc6 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jterp.dk	OwaushBoDBxOleu0stS3FKc_JakT0iSy8kdNNusmqUs
TXT	_acme-challenge.jterp.dk	SZuSA1DOhHbE13ZNCbDNKvcY2LwwV3_AvWASH49L8C4

🔗 TLSA / DANE#

4 records 374ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

472ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412907310
Primary NS (MNAME)	bonnie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 15:09:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-05
Expires	2027-02-04 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

244ms

218ms

AAAA

220ms

TXT

688ms

CAA

242ms

HTTPS

234ms

TLSA

374ms

SOA

0ms

MTA-STS

320ms

DNSSEC

472ms

SRV

282ms

Total

6725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:02:21	1172ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 12:46:09	1191ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 12:41:36	2420ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 02:56:27	986ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-14 15:50:31	1529ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-11 18:16:11	1189ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 02:40:13	663ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 08:26:54	1063ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 05:38:05	4687ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 05:29:33 shown	6725ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 04:39:40	10491ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 15:01:27	2455ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 07:19:17	10986ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-15 02:29:21	1427ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 20:42:24	1590ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-01 22:18:45	1176ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 12:08:25	1499ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 16:39:31	763ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 07:02:20	1262ms	2 NS 2 A 2 MX	🔓 Insecure