efficax.dk

Records from scan: 2026-10-15 01:49:17 · 1392ms total · last checked 2026-10-16 02:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efficax.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.216.14.9 is hosted by Netvaerkssmeden (AS42638) in Denmark. Mail is handled by efficax-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.216.14.9	43200s	—	AS42638	Netvaerkssmeden	91.216.14.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	efficax-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 52.101.103.143 52.101.209.153 52.101.68.21 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 87ms

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

📝 TXT Records#

2 records 132ms

TXT Record
MS=ms17967277
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (efficax.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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#

checked 2026-10-15 01:49:17

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks efficax.dk: 91.216.14.9 (AS42638) www.efficax.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026101401
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 2026-10-10 02:01:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-08
Expires	2030-10-31 (1475d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

28ms

AAAA

39ms

TXT

132ms

CAA

42ms

HTTPS

44ms

TLSA

991ms

SOA

28ms

MTA-STS

48ms

DNSSEC

63ms

SRV

87ms

Total

1392ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:49:17 shown	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 13:45:10	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:47:26	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:16:28	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 19:04:19	1689ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 12:35:00	627ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:30:28	1434ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 06:54:51	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 13:43:07	4528ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 15:45:02	5454ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 09:19:05	17259ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:23:58	830ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:17:36	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:29:11	10408ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:18:28	2020ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:04:07	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:01:06	644ms	2 NS 1 A 1 MX	🔒 Secure