jtenergiteknik.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
eva.ns.cloudflare.com	108.162.192.114 172.64.32.114 173.245.58.114 2606:4700:50::adf5:3a72 2803:f800:50::6ca2:c072 2a06:98c1:50::ac40:2072	eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wesley.ns.cloudflare.com	108.162.193.246 172.64.33.246 173.245.59.246 2606:4700:58::adf5:3bf6 2803:f800:50::6ca2:c1f6 2a06:98c1:50::ac40:21f6	wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.119	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.221	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.majwallin.dk	168.119.98.118 2a01:4f8:c010:6cc6::1	mail.majwallin.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.majwallin.dk → 168.119.98.118
🔶 Autoconfig	mail.majwallin.dk → 168.119.98.118

🔷 AAAA Records (IPv6)2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5977	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8ddd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.119,172.67.141.221 ech=AEX+DQBBJAAgACCgJsp1PyUgRagXBDtA/AIREEggoQoisT4ZAfNS7dWLBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5977,2606:4700:3035::ac43:8ddd

🔌 SRV Records1 records 56ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.majwallin.dk

📝 TXT Records2 records 142ms

TXT Record
v=DKIM1;k=rsa;t=s;s=email;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDShJlJFKtou3Jl7VEJ3WMZQA7tqRORTMHTWIBpGSRddrX04PJAvVHMTH48L26qbrukrJItARST95u5xr4Evfw2LJ5YQN656OgCYpnk/qUUJXUxtiN7/qd161SHKamCCmnHCJSMIWJFhVVoSFvLM4jf4oyHodfjetVhb+zDqVz3cwIDAQAB
v=spf1 a mx ip4:157.90.121.95 include:168.119.98.118 mail.majwallin.dk -all

✉️ SPF

Policy	Record (jtenergiteknik.dk)
-all (hard fail)	v=spf1 a mx ip4:157.90.121.95 include:168.119.98.118 mail.majwallin.dk -all

📨 DMARC

Policy	Record (_dmarc.jtenergiteknik.dk)
p=none (monitor only)	v=DMARC1;p=none;rua=mailto:uw1svgmw@ag.dmarcian-eu.com;

📬 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.jtenergiteknik.dk	TlnP8HglQb1wjsnkbQa6oIY3mtxNwuX9lnmRFFe0aeA
TXT	_acme-challenge.jtenergiteknik.dk	mD8-R4p9va6_niPOzOEmeBwmsi5mAcX70N5BXAyT0WI

🔗 TLSA / DANE1 records 49ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.majwallin.dk	DANE-EE · SPKI · SHA-256	04ED90EE5D6FAAC8C0AD1000AFCED1C4…

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2413599484
Primary NS (MNAME)	eva.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

30ms

A

36ms

MX

27ms

AAAA

29ms

TXT

142ms

CAA

29ms

HTTPS

38ms

TLSA

49ms

SOA

0ms

MTA-STS

41ms

DNSSEC

106ms

SRV

56ms

Total

864ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:02:37	864ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 05:16:41	1066ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 21:22:58	1353ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 20:16:35	3370ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 20:49:58	1167ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 16:03:58	974ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 21:26:49	2177ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 21:48:38	630ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 22:53:45	1392ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 07:23:13	1069ms	2 NS 2 A 1 MX	🔓 Insecure	View