jydsktagteknik.dk

📜 Historical scan 2026-07-08 13:55:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jydsktagteknik.dk is a .dk domain served by 2 nameservers (apollo.ns.cloudflare.com, elle.ns.cloudflare.com). It was registered on 23 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.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   56ms
NameserverIP addressesPTRASN / ISP
apollo.ns.cloudflare.com 108.162.193.66
172.64.33.66
173.245.59.66
2606:4700:58::adf5:3b42
2803:f800:50::6ca2:c142
2a06:98c1:50::ac40:2142		 apollo.ns.cloudflare.com
apollo.ns.cloudflare.com
apollo.ns.cloudflare.com
apollo.ns.cloudflare.com
apollo.ns.cloudflare.com
apollo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
elle.ns.cloudflare.com 108.162.192.110
172.64.32.110
173.245.58.110
2606:4700:50::adf5:3a6e
2803:f800:50::6ca2:c06e
2a06:98c1:50::ac40:206e		 elle.ns.cloudflare.com
elle.ns.cloudflare.com
elle.ns.cloudflare.com
elle.ns.cloudflare.com
elle.ns.cloudflare.com
elle.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

3 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.26.0.33 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
104.26.1.33 300s — AS13335 Cloudflare, Inc. 104.26.0.0/20 — —
172.67.74.170 300s — AS13335 Cloudflare, Inc. 172.67.64.0/18 — —

📧 MX Records#

2 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
20 300s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverexmail.jydsktagteknik.dk → 46.31.20.5

🔷 AAAA Records (IPv6)#

3 records   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:20::681a:121 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::681a:21 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700:20::ac43:4aaa 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.26.0.33,104.26.1.33,172.67.74.170 ipv6hint=2606:4700:20::681a:21,2606:4700:20::681a:121,2606:4700:20::ac43:4aaa

📝 TXT Records#

13 records   216ms
TXT Record
_globalsign-domain-verification=geeI5JEwxNEcXra9ev04iEC38J8-diQGjUmlDAR0SF
_globalsign-domain-verification=Nd90zpuMHLsYFB-UUASQeoalma4QMw9f8541tkAS1J
_globalsign-domain-verification=wWQ-KcMAAAwj2MG09uqiTB6qDoE6NA8Tf57ioU2jm9
_globalsign-domain-verification=xx4uuF3t2JpFTnkNa2FhcUQNlMq8cActEAF-SKn7Gq
google-site-verification=_a4jPbYLTuEGOacaDGB277MuxsoUiV0nnrmebLr5TJc
google-site-verification=_P23SlGZ3f56Cm0XW0T2VtYx1wF6PwAJMh3AAnOnlnU
google-site-verification=mp5fU-RA6MBybjAzSqju9Jkh9_pjJBoFZLJT8g3BQGY
k=rsa; p=TUlHZk1BMEdDU3FHU0liM0RRRUJBUVVBQTRHTkFEQ0JpUUtCZ1FDckxIaUV4VmQ1NXpkL0lRL0ovbVJ3U1JNQW9jVi9oTUIzalggd2FISDM2ZDlOYVZ5blFGWVY4TmFXaTY5YzF2ZVV0UnpHdDd5QW\" \"lvWHFMajdaNFRlRVVvT0xncktzbjhZbmNrR3M5aTNCM3RWRkIrQyBoLzRtUGhYV2lOZk5keW5IV0JjUGNiSjhrakVRMlU4eTc4ZEhaajFZZVJYWFZ2V29iMk9hS3luTzgvbFFJREFRQUI;
klaviyo-site-verification=UnN9XR
MS=ms13393577
MS=ms55542570
sendinblue-code:79b125d02191090459333211dbf8f20c
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com include:spf.sendinblue.com include:eu.mailgun.org include:_spf.herodesk-mails.io ip4:91.236.186.134/31 ip4:89.104.197.0/24 ip4:89.104.199.0/24 ip4:46.31.20.5 -all

✉️ SPF#

PolicyRecord (jydsktagteknik.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com include:spf.sendinblue.com include:eu.mailgun.org include:_spf.herodesk-mails.io ip4:91.236.186.134/31 ip4:89.104.197.0/24 ip4:89.104.199.0/24 ip4:46.31.20.5 -all

📨 DMARC#

PolicyRecord (_dmarc.jydsktagteknik.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@jydsktagteknik.dk; sp=none; aspf=r;

📬 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 2026-10-27 09:47:25
www104.26.0.33 104.26.1.33 172.67.74.170 2606:4700:20::681a:121 2606:4700:20::681a:21 2606:4700:20::ac43:4aaa (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u2660821.wl072.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u2660821.wl072.sendgrid.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   210ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

140ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408898929
Primary NS (MNAME)apollo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-27 10:06:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-10-23
Expires2026-12-31 (64d)

🔗 Same registrant#

6 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).

DomainRegistrar
bestil-hustjek.dkPunktum dk A/S (direct)
håndværkerens-tryghedsgaranti.dkPunktum dk A/S (direct)
isoleringstjek.dkPunktum dk A/S (direct)
jysktagteknik.dkPunktum dk A/S (direct)
tagtv.dkPunktum dk A/S (direct)
tilbud-algebehandling.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
41ms
MX
52ms
AAAA
42ms
TXT
216ms
CAA
45ms
HTTPS
27ms
TLSA
210ms
SOA
0ms
MTA-STS
69ms
DNSSEC
140ms
SRV
119ms
Total
2624ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-27 09:47:24 2707ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-23 00:36:22 669ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-19 05:44:51 2318ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-18 04:47:55 1694ms 2 NS 3 A 2 MX ❓ Unknown
2026-10-14 21:12:44 745ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-12 19:38:07 2750ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-12 19:29:06 574ms 2 NS 3 A 2 MX 🔓 Insecure
2026-10-04 06:14:10 859ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-30 05:36:30 1314ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-29 05:26:43 953ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-26 05:00:10 1088ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-25 04:28:43 940ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-24 02:44:41 928ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-20 07:35:01 1556ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-13 15:20:43 994ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-11 23:49:01 1030ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-07 11:10:33 945ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-03 17:35:33 1331ms 2 NS 3 A 2 MX 🔓 Insecure
2026-09-01 22:25:16 1454ms 2 NS 3 A 2 MX 🔓 Insecure
2026-08-29 01:47:57 843ms 2 NS 3 A 2 MX 🔓 Insecure
2026-08-20 22:18:54 5480ms 2 NS 3 A 2 MX 🔓 Insecure
2026-08-18 21:26:54 10934ms 2 NS 3 A 2 MX 🔓 Insecure
2026-08-12 11:25:21 2813ms 2 NS 3 A 2 MX 🔓 Insecure
2026-07-18 11:04:13 1397ms 2 NS 3 A 2 MX 🔓 Insecure
2026-07-08 13:55:34 shown 2624ms 2 NS 3 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone