prelectronics.dk

📜 Historical scan 2026-06-28 16:37:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prelectronics.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 21 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.157.148.146 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dk.mx1.mailanyone.net, prelectronics-dk.mx1.comendosystems.com and 4 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.157.148.146	1800s	—	AS8075	Microsoft Corporation	52.152.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

6 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
10	3600s	prelectronics-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
20	3600s	prelectronics-dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.prelectronics.dk → 87.54.60.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 33ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

7 records 123ms

TXT Record
_globalsign-domain-verification=sqX7MKYcsTvOG7q5LJwvym9hI2ikiWTLeFDEQES3i9
+NVw6kEyhAj1kgDjPZgjfGsbPUux4RtIOmpKbkKxkDI=
e6tchgek5on75ki6r73uir0690
i64lg8603qrt5ipbj22sdfgeit
j30lfuhibr036ai0q8hak5e8v3
MS=ms46748394
v=spf1 mx a ip4:87.54.60.133 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (prelectronics.dk)
-all (hard fail)	v=spf1 mx a ip4:87.54.60.133 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.prelectronics.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mailreports@prelectronics.dk; ruf=mailto:mailreports@prelectronics.dk; fo=1;

📬 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 2026-10-12 05:45:10

www	52.157.148.146 (AS8075) (address records, no CNAME)
www vs bare domain	Same network prelectronics.dk: 52.157.148.146 (AS8075) www.prelectronics.dk: 52.157.148.146 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records 208ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

25ms

Field	Value
Serial	2026022301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 11:36:50

Field	Value
Registrar	DANDOMAIN A/S
Registered	1996-11-21
Expires	2027-12-31 (435d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

26ms

28ms

27ms

AAAA

28ms

TXT

123ms

CAA

26ms

HTTPS

26ms

TLSA

208ms

SOA

25ms

MTA-STS

32ms

DNSSEC

55ms

SRV

33ms

Total

1128ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 21:28:23	1160ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-04 03:59:47	923ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-01 14:29:28	1222ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-18 10:59:47	25705ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-28 16:37:29 shown	1128ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-18 05:48:14	1581ms	2 NS 1 A 6 MX	🔒 Secure