jterp.dk

📜 Historical scan 2026-07-01 22:18:45  ·  ← 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   30ms
NameserverIP addressesPTRASN / 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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   31ms
PriorityTTLMail ServerIP addressesPTRASN
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   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.38.234,172.67.140.198 ech=AEX+DQBBKAAgACCMoC4r7Y5nAhwoEJW16VxB3MqUU6mzlHRlFwYOjoogPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:26ea,2606:4700:3032::ac43:8cc6

📝 TXT Records#

2 records   204ms
TXT Record
protonmail-verification=51396226e0c058949ec64eb2e64375de02c1c4a9
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.38.234 172.67.140.198 2606:4700:3030::6815:26ea 2606:4700:3032::ac43:8cc6 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete 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

🔗 TLSA / DANE#

4 records   144ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408251594
Primary NS (MNAME)bonnie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 15:09:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-05
Expires2027-02-04 (106d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
32ms
MX
31ms
AAAA
40ms
TXT
204ms
CAA
30ms
HTTPS
29ms
TLSA
144ms
SOA
0ms
MTA-STS
56ms
DNSSEC
60ms
SRV
56ms
Total
1176ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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