jtenergiteknik.dk

Records from scan: 2026-10-07 22:25:48  ·  601ms total  ·  last checked 2026-10-20 22:38 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms
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   51ms
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   57ms
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   35ms
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   30ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.119,172.67.141.221 ech=AEX+DQBBiAAgACApJMHmErOSXl8fhtjTS4oIZYWS4HSaJbUhc5t84qXUGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5977,2606:4700:3035::ac43:8ddd

🔌 SRV Records#

1 records   72ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.majwallin.dk

📝 TXT Records#

2 records   165ms
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#

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

🔗 TLSA / DANE#

1 records   53ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.majwallin.dk DANE-EE · SPKI · SHA-256 04ED90EE5D6FAAC8C0AD1000AFCED1C4…

🔐 DNSSEC#

48ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2414203389
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 (169d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
51ms
MX
57ms
AAAA
35ms
TXT
165ms
CAA
37ms
HTTPS
30ms
TLSA
53ms
SOA
38ms
MTA-STS
48ms
DNSSEC
48ms
SRV
72ms
Total
601ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 22:25:48 shown 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 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