jtenergiteknik.dk

📜 Historical scan 2026-06-23 21:26:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jtenergiteknik.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, wesley.ns.cloudflare.com). It was registered on 10 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.119 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.majwallin.dk. 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   215ms
NameserverIP addressesPTRASN / 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 Records#

2 records   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   220ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscovermail.majwallin.dk → 168.119.98.118
🔶 Autoconfigmail.majwallin.dk → 168.119.98.118

🔷 AAAA Records (IPv6)#

2 records   154ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   125ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.119,172.67.141.221 ech=AEX+DQBB/wAgACBFHa1pHXhRv808UZ4anN40Vkwb1SsF4JQKyyfER0SAJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5977,2606:4700:3035::ac43:8ddd

🔌 SRV Records#

1 records   212ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.majwallin.dk

📝 TXT Records#

2 records   558ms
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#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:25:48
www104.21.89.119 172.67.141.221 2606:4700:3033::6815:5977 2606:4700:3035::ac43:8ddd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

  • error include:168.119.98.118 has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error Unknown mechanism "mail.majwallin.dk": receivers treat the record as a permanent error

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jtenergiteknik.dk hTUO5EbsUr1IVYy1hAP-4NUkaaoFaZ3qZ1gQhbrJQic
TXT _acme-challenge.jtenergiteknik.dk xcU1j8L905eUSnDODgE2yqc2-5Ua7ehShrU3iQUXtzI

🔗 TLSA / DANE#

1 records   187ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.majwallin.dk DANE-EE · SPKI · SHA-256 04ED90EE5D6FAAC8C0AD1000AFCED1C4…

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407663492
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:42:03
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-04-10
Expires2027-04-09 (164d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
215ms
A
100ms
MX
220ms
AAAA
154ms
TXT
558ms
CAA
124ms
HTTPS
125ms
TLSA
187ms
SOA
0ms
MTA-STS
99ms
DNSSEC
182ms
SRV
212ms
Total
2177ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 22:25:48 601ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 22:59:05 751ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 02:14:24 1717ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 01:02:37 864ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 05:16:41 1066ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 21:22:58 1353ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 20:16:35 3370ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 20:49:58 1167ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:03:58 974ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 21:26:49 shown 2177ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 21:48:38 630ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 22:53:45 1392ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 07:23:13 1069ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone