ring3erhverv.dk

📜 Historical scan 2026-08-26 23:54:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ring3erhverv.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 20 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ring3erhverv-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

3 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.208.59	3600s	pro02.azehosting.net	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ring3erhverv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.103.137 52.101.103.140 52.101.73.123 52.101.73.16	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2b03:11b0::2	3600s	pro02.azehosting.net	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#

2 records 328ms

TXT Record
MS=ms39302782
v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx +ip4:94.231.104.194 +ip4:116.202.245.110 +ip4:94.130.48.84 +ip4:212.60.112.193 +ip4:89.233.6.130 +ip4:89.233.6.150 +include:spf.protection.outlook.com +include:spf.mailjet.com +include:relay.zensystems.dk +include:spf.check4spam.dk +include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (ring3erhverv.dk)
~all (soft fail)	v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx +ip4:94.231.104.194 +ip4:116.202.245.110 +ip4:94.130.48.84 +ip4:212.60.112.193 +ip4:89.233.6.130 +ip4:89.233.6.150 +include:spf.protection.outlook.com +include:spf.mailjet.com +include:relay.zensystems.dk +include:spf.check4spam.dk +include:relay.mailchannels.net ~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 2026-10-14 21:48:22

www CNAME	ring3erhverv.dk (all on ring3erhverv.dk) → 46.4.208.59 2a01:4f8:2b03:11b0::2 (AS24940)
www vs bare domain	Same network ring3erhverv.dk: 46.4.208.59 2a01:4f8:2b03:11b0::2 (AS24940) www.ring3erhverv.dk: 46.4.208.59 2a01:4f8:2b03:11b0::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: 10/10 · policy: ~all

error include:relay.zensystems.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ring3erhverv.dk	zQ9F3aZkzKKYFmyX4rp09tA5Kr2uJRbadOiEGF8qmII

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9077ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073101
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 04:45:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-20
Expires	2027-09-30 (346d)

🔗 Same registrant#

5 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).

Domain	Registrar
3erhverv.dk	Punktum dk A/S (direct)
addcore.dk	Punktum dk A/S (direct)
gcr.dk	Punktum dk A/S (direct)
ringtreerhverv.dk	Punktum dk A/S (direct)
stonebridge.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

51ms

57ms

AAAA

46ms

TXT

328ms

CAA

45ms

HTTPS

57ms

TLSA

374ms

SOA

0ms

MTA-STS

93ms

DNSSEC

9077ms

SRV

96ms

Total

9874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:02:51	1187ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 08:04:34	9703ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 06:26:11	1648ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 23:54:35 shown	9874ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 16:04:35	1958ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 03:40:22	1153ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 00:56:05	2855ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:00:35	1222ms	3 NS 1 A 1 MX	🔓 Insecure