efficient.dk

📜 Historical scan 2026-10-21 15:18:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efficient.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 29 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.efficient.dk. The zone is of unknown DNSSEC status, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	30s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	30s	mail.efficient.dk	144.76.168.29 2a01:4f8:200:442e::2	cp15.nordicway.dk cp15.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 99ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:200:442e::2	30s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (efficient.dk)
~all (soft fail)	v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.efficient.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-24 00:17:52

www CNAME	efficient.dk (all on efficient.dk) → 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
www vs bare domain	Same network efficient.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940) www.efficient.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.efficient.dk	gd9E3_nVafF6yb5GBw9NSbzV-ne1xl61D70ZsuVk3Z0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'efficient.dk/A/IN': 172.28.0.2#53

🏷️ SOA#

25ms

Field	Value
Serial	2026101202
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 15:35:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-08-29
Expires	2027-08-28 (307d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

91ms

80ms

AAAA

99ms

TXT

155ms

CAA

76ms

HTTPS

92ms

TLSA

85ms

SOA

25ms

MTA-STS

117ms

DNSSEC

204ms

SRV

116ms

Total

611ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 00:17:52	541ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-22 19:06:56	1309ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-21 15:18:52 shown	611ms	4 NS 1 A 1 MX	❓ Unknown
2026-10-19 07:57:23	1258ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-18 05:43:21	570ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-16 05:13:23	1448ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-14 00:01:15	837ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-12 20:53:49	1482ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-11 17:22:37	786ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-10 14:27:40	1578ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-09 01:38:58	916ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-08 01:37:59	848ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 01:36:30	594ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-05 23:54:49	775ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-04 23:53:24	760ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 23:43:29	926ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 23:39:41	716ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 23:38:57	936ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:28:38	814ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 23:15:54	676ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 14:26:41	798ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 14:15:46	799ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 14:13:19	880ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:51:46	775ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 13:41:45	717ms	4 NS 1 A 1 MX	🔓 Insecure