elcon.dk

📜 Historical scan 2026-10-13 04:36:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elcon.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 15 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.39.153 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by elcon-dk.k-v1.mx.microsoft. 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.39.153	3600s	5.103.39.153.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Holbæk

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	elcon-dk.k-v1.mx.microsoft	2a01:111:f403:ca04::4 2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::8 52.101.103.36 52.101.68.12 52.101.73.120 52.101.73.123	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 58ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 139ms

TXT Record
31OXD+r4NQGj8TJZjgGMozdNmqTj+8aYY5bJ6U8eYRLnLUHmVfWrUta6kuxYZaV93vU0pI/eU189HdM08WULrw==
atlassian-domain-verification=ybKIsu5ATeKc4mKAcPSR3xqFIB701SlnmH1NBNl3SnKCko624iUHottOTJmqeLxU
atlassian-sending-domain-verification=bc0c154e-80b4-4a0d-a464-aafbeb1e0726
google-site-verification=1dg4dup3V-fqLQqrKjAKGYAwRA1COY5IVIL-LV1Yw8U
google-site-verification=UWvbitHBGVcJZUfYhS8pX_xMNf-F_oiHq_R80oiojFI
google-site-verification=Yk8M1kQrOM3JM4F4WWvZXlTHaTTrR4h32oVeQg4BKaY
spf.npstoday.com
v=spf1 include:_spf56010.spf-protect.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (elcon.dk)
-all (hard fail)	v=spf1 include:_spf56010.spf-protect.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.elcon.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:66e1b0706e8e3@dmarc-dk.centerasecurity.com; pct=100; 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 2026-10-14 06:00:43

www	5.103.39.153 (AS44869) (address records, no CNAME)
www vs bare domain	Same network elcon.dk: 5.103.39.153 (AS44869) www.elcon.dk: 5.103.39.153 (AS44869)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1._domainkey.atlassian.net	RSA · ~2048 bit
s2	s2._domainkey.atlassian.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.elcon.dk	I2wmZTIPd5nHyI5-BO1hSH0PyThcV62l7uvZ2tVczAA

🔗 TLSA / DANE#

4 records 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.elcon-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.elcon-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.elcon-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.elcon-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC#

78ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026101201
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 02:12:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-10-15
Expires	2027-12-31 (439d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

50ms

44ms

AAAA

25ms

TXT

139ms

CAA

31ms

HTTPS

41ms

TLSA

80ms

SOA

44ms

MTA-STS

63ms

DNSSEC

78ms

SRV

58ms

Total

612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 06:00:42	1641ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 04:36:54 shown	612ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:06:58	617ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 08:37:19	673ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 23:46:18	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 15:12:45	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:48:22	735ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:04:56	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:43:21	704ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 06:40:02	1119ms	2 NS 1 A 1 MX	🔒 Secure