efb-nordic.dk

📜 Historical scan 2026-06-20 03:22:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efb-nordic.dk is a .dk domain served by 3 nameservers (elektron.biteldns.de, neutron.biteldns.de, proton.biteldns.de). It was registered on 11 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.71.75.239 is hosted by 23M GmbH (AS47447) in Germany. Mail is handled by efbnordic-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

3 records 151ms

Nameserver	IP addresses	PTR	ASN / ISP
elektron.biteldns.de	178.208.117.36 2a00:4841:3:13::36	elektron.bitel.de elektron.bitel.de	AS198967 BITel Gesellschaft fuer Telekommunikation mbH AS198967 BITel Gesellschaft fuer Telekommunikation mbH
neutron.biteldns.de	2a00:4841:3:13::69 77.75.200.69	neutron.bitel.de neutron.bitel.de	AS198967 BITel Gesellschaft fuer Telekommunikation mbH AS198967 BITel Gesellschaft fuer Telekommunikation mbH
proton.biteldns.de	178.208.117.37 2a00:4841:3:13::37	proton.bitel.de proton.bitel.de	AS198967 BITel Gesellschaft fuer Telekommunikation mbH AS198967 BITel Gesellschaft fuer Telekommunikation mbH

🌍 A Records#

1 records 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.71.75.239	21600s	srv-a-go.c-2082.maxcluster.net	AS47447	23M GmbH	109.71.72.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	efbnordic-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 52.101.73.153 52.101.73.28 52.101.73.30 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.99.204.72
🔶 Autoconfig	host01.bitel.info

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1134ms

TXT Record
MS=ms87220039
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk include:spf.hornetsecurity.com ip4:193.239.97.87 ip4:193.239.97.86 ip4:92.39.20.6 ip4:92.79.79.36 -all

✉️ SPF#

Policy	Record (efb-nordic.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk include:spf.hornetsecurity.com ip4:193.239.97.87 ip4:193.239.97.86 ip4:92.39.20.6 ip4:92.79.79.36 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 19:33:18

www	109.71.75.239 (AS47447) (address records, no CNAME)
www vs bare domain	Same network efb-nordic.dk: 109.71.75.239 (AS47447) www.efb-nordic.dk: 109.71.75.239 (AS47447)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.efb-nordic.dk	host01.bitel.info

🔗 TLSA / DANE#

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

🔐 DNSSEC#

217ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

147ms

Field	Value
Serial	2025102201
Primary NS (MNAME)	dns.biteldns.de
Responsible (RNAME)	hostmaster@bitel.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-11 23:49:39

Field	Value
Registrar	InterNetX GmbH
Registered	2012-10-11
Expires	2026-10-31 (12d)

🔗 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#

151ms

126ms

92ms

AAAA

130ms

TXT

1134ms

CAA

167ms

HTTPS

88ms

TLSA

312ms

SOA

147ms

MTA-STS

205ms

DNSSEC

217ms

SRV

440ms

Total

2215ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:33:18	1863ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:53:33	1866ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 01:32:31	1802ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:33:10	4242ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-08 15:44:09	2507ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:40:12	1809ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:22:57 shown	2215ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:25:07	8991ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:12:09	2192ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:01:47	3250ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:01:08	3120ms	3 NS 1 A 1 MX	🔓 Insecure