jydsktagteknik.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / 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 Records3 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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

Service	CNAME / IP
🔷 Autodiscover	exmail.jydsktagteknik.dk → 46.31.20.5

🔷 AAAA Records (IPv6)3 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records1 records 29ms

Priority	Target	SvcParams
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 Records13 records 187ms

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

Policy	Record (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

Policy	Record (_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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.jydsktagteknik.dk	PsJBCkFsthkdp89H2iu6VALssmPXN2FH29HCkvx-VkM
TXT	_acme-challenge.jydsktagteknik.dk	v2MqpEk5ogt3Yd15hj-xaqwQ_5Ew0kJW2yN8IhRO35s

🔗 TLSA / DANE2 records 147ms

Service / Owner	Type	Cert 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…

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2413825944
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

23ms

MX

27ms

AAAA

28ms

TXT

187ms

CAA

36ms

HTTPS

29ms

TLSA

147ms

SOA

0ms

MTA-STS

62ms

DNSSEC

109ms

SRV

66ms

Total

1331ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 17:35:33	1331ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-09-01 22:25:16	1454ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-08-29 01:47:57	843ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-08-20 22:18:54	5480ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-08-18 21:26:54	10934ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-08-12 11:25:21	2813ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-07-18 11:04:13	1397ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-07-08 13:55:34	2624ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-07-02 15:49:59	1032ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-06-22 01:49:52	792ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-06-20 00:46:07	1086ms	2 NS 3 A 2 MX	🔓 Insecure	View
2026-06-17 13:01:49	5952ms	2 NS 3 A 2 MX	🔓 Insecure	View