jentow.dk

📜 Historical scan 2026-07-19 03:48:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jentow.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, lewis.ns.cloudflare.com). It was registered on 25 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.18 is hosted by Cloudflare, Inc. (AS13335). 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   59ms
NameserverIP addressesPTRASN / ISP
crystal.ns.cloudflare.com 108.162.194.202
162.159.38.202
172.64.34.202
2606:4700:50::a29f:26ca
2803:f800:50::6ca2:c2ca
2a06:98c1:50::ac40:22ca		 crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lewis.ns.cloudflare.com 108.162.195.159
162.159.44.159
172.64.35.159
2606:4700:58::a29f:2c9f
2803:f800:50::6ca2:c39f
2a06:98c1:50::ac40:239f		 lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.64.18 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.93 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.64.18
🔶 Autoconfig172.67.174.93

🔷 AAAA Records (IPv6)#

2 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:4012 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:ae5d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.64.18,172.67.174.93 ech=AEX+DQBBqwAgACDVsod2Ya2tixqCZeP4QvWbvFiS0MaIB5d++Q7K8jFYKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4012,2606:4700:3036::ac43:ae5d

🔌 SRV Records#

1 records   100ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   209ms
TXT Record
v=spf1 +a +mx +ip4:162.55.4.188 include:spf.azehosting.net ~all

✉️ SPF#

PolicyRecord (jentow.dk)
~all (soft fail) v=spf1 +a +mx +ip4:162.55.4.188 include:spf.azehosting.net ~all

📨 DMARC#

PolicyRecord (_dmarc.jentow.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-12 18:15:48
www104.21.76.212 172.67.201.62 2606:4700:3031::6815:4cd4 2606:4700:3036::ac43:c93e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jentow.dk s3vaX_-kkrQ7lEvHhOvzegCoZNNTUF7TaQdNu4vevLc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2409890638
Primary NS (MNAME)crystal.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 00:03:06
FieldValue
RegistrarOpenprovider
Registered2026-08-25
Expires2027-08-24 (309d)

🔗 Same registrant#

478 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

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Showing 100 of 478.

📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
58ms
MX
54ms
AAAA
34ms
TXT
209ms
CAA
57ms
HTTPS
35ms
TLSA
52ms
SOA
0ms
MTA-STS
72ms
DNSSEC
87ms
SRV
100ms
Total
1244ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 04:59:21 1064ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 10:58:30 990ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 13:09:33 816ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-27 12:27:55 503ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-26 13:34:03 502ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-24 14:18:31 271ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-23 06:47:06 3740ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-22 06:38:46 1515ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-21 06:12:58 20932ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 05:35:33 983ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-19 04:24:28 3001ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-18 00:03:24 775ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-16 09:07:16 2123ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-13 06:36:53 1908ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-11 07:46:09 861ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-10 00:55:41 787ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-08 05:42:20 820ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-06 16:11:23 792ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-03 15:46:05 9695ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-28 15:53:31 1083ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 10:12:02 895ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 10:02:27 843ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 09:44:28 772ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 08:56:24 9713ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-19 03:48:03 shown 1244ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone