eltronic.dk

📜 Historical scan 2026-09-15 13:23:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eltronic.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.165.42 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by eltronic-dk.mail.protection.outlook.com. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.165.42	3600s	dedi4779.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eltronic-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca48::a 52.101.103.143 52.101.185.114 52.101.68.39 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

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

📝 TXT Records#

6 records 176ms

TXT Record
54EIZFoCf/E3nVPeGaAetC+toAzR2LxqTYTosmH7HbYSLWav+1FFcm6Wjou0xwH+eDwTvQPpRjFLtbT3DF7Bcw==
atlassian-domain-verification=vK3xwiqx1CA1KmtOpOgzkExbrNRGI7p/796xzgpKdF2JGe4XisT7BVGckhKv77B4
docusign=7c759dfa-e9ef-4bbe-a32d-dd0bd33e5eeb
Include nc-relay01.nchost.dk
MS=ms93229107
v=spf1 ip4:5.103.8.8 ip4:185.37.35.66 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com include:spf.eu.signature365.net -all

✉️ SPF#

Policy	Record (eltronic.dk)
-all (hard fail)	v=spf1 ip4:5.103.8.8 ip4:185.37.35.66 include:spf.protection.outlook.com include:emsd1.com include:_spf.emply.com include:spf.eu.signature365.net -all

📨 DMARC#

Policy	Record (_dmarc.eltronic.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:mailreporteltronicdk@eltronic-group.com,mailto:dmarc_agg@vali.email; ruf=mailto:mailreporteltronicdk@eltronic-group.com; 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 2026-10-07 15:05:37

www CNAME	eltronic.dk (all on eltronic.dk) → 136.243.165.42 (AS24940)
www vs bare domain	Same network eltronic.dk: 136.243.165.42 (AS24940) www.eltronic.dk: 136.243.165.42 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-eltronic-dk._domainkey.eltronic.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 15:08:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-17
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

40ms

38ms

AAAA

47ms

TXT

176ms

CAA

38ms

HTTPS

48ms

TLSA

175ms

SOA

0ms

MTA-STS

58ms

DNSSEC

74ms

SRV

69ms

Total

733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:05:37	3580ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 09:33:35	1461ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:11:54	2638ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:52:43	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 13:23:25 shown	733ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 15:21:40	1276ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:34:15	1267ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:15:04	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 06:42:17	1013ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 00:27:29	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 07:05:40	618ms	2 NS 1 A 1 MX	🔒 Secure