efb-nordic.dk DNS records

🖥️ Nameservers3 records 79ms

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 Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.71.75.239	38400s	srv-a-go.c-2082.maxcluster.net	AS47447	23M GmbH	109.71.72.0/22	🇩🇪 Germany	—

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	38400s	efbnordic-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 52.101.68.39 52.101.73.2 52.101.73.24 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.24
🔶 Autoconfig	host01.bitel.info

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 329ms

TXT Record
google-site-verification=41vwr9S62rZAapEuhQG4YgWuaB6HK4iEYI1r8Ye7PsY
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

🔏 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)

🔐 DNSSEC2111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080601
Primary NS (MNAME)	dns.biteldns.de
Responsible (RNAME)	hostmaster@bitel.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

79ms

A

68ms

MX

79ms

AAAA

76ms

TXT

329ms

CAA

64ms

HTTPS

58ms

TLSA

374ms

SOA

0ms

MTA-STS

137ms

DNSSEC

2111ms

SRV

239ms

Total

4242ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:33:10	4242ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 15:44:09	2507ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 06:40:12	1809ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 03:22:57	2215ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 06:25:07	8991ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 06:12:09	2192ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 06:01:47	3250ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 06:01:08	3120ms	3 NS 1 A 1 MX	🔓 Insecure	View