3business.dk

📜 Historical scan 2026-10-12 16:51:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3business.dk is a .dk domain served by 5 nameservers (nordic1.dnsnode.net, ns.hi3gaccess.se, ns2.hi3gaccess.se and 2 more). It was registered on 3 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.251.200.7 is hosted by Hi3G Access AB (AS44034) in Sweden. Mail is handled by 3business-dk.mail.protection.outlook.com, mail.tre.se and 1 more. 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#

5 records 130ms

Nameserver	IP addresses	PTR	ASN / ISP
nordic1.dnsnode.net	194.58.192.32 2a01:3f1:32::53	nordic1.dnsnode.net nordic1.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB
ns.hi3gaccess.se	2a02:aa0::53 80.251.192.244	ns.hi3gaccess.se ns.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
ns2.hi3gaccess.se	2a02:aa0::54 80.251.192.245	ns2.hi3gaccess.se ns2.hi3gaccess.se	AS44034 Hi3G Access AB AS44034 Hi3G Access AB
nsp.dnsnode.net	194.58.198.32 2a01:3f1:3032::53	nsp.dnsnode.net nsp.dnsnode.net	AS56908 Netnod AB AS56908 Netnod AB
nsu.dnsnode.net	185.42.137.98 2a01:3f0:400::32	nsu.dnsnode.net nsu.dnsnode.net	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.251.200.7	3600s	—	AS44034	Hi3G Access AB	80.251.192.0/20	🇸🇪 Sweden	—

📧 MX Records#

3 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3business-dk.mail.protection.outlook.com	52.101.103.143 52.101.68.39 52.101.68.8 52.101.73.123	mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	mail.tre.se	—	—	—
15	3600s	secondary.tre.se	80.251.192.98	secondary.hi3gaccess.se	AS44034 Hi3G Access AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.241.184

🔷 AAAA Records (IPv6)#

1 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:7720:3:2::13	3600s	—	AS8434	Telenor Sverige AB	2a02:7720:0:0:0:0:0:0/32	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 248ms

TXT Record
_globalsign-domain-verification=fdQFOvzC18tPLrrLuMRUAXmA4exUv5foCVCIjcsCqp
_globalsign-domain-verification=i-cgt6eCzK7TFPz6U9UAjrJIXyAXrLjmlyGcMxlKzZ
_globalsign-domain-verification=vqVByfL9tCv1VPhjGOps4LnjXMk9_sCakpyAk8hr6E
MS=ms73340201
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (3business.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#

latest probe, not this scan · checked 2026-10-22 10:14:59

www	80.251.200.7 2a02:7720:3:2::13 (AS8434 AS44034) (address records, no CNAME)
www vs bare domain	Same network 3business.dk: 80.251.200.7 2a02:7720:3:2::13 (AS8434 AS44034) www.3business.dk: 80.251.200.7 2a02:7720:3:2::13 (AS8434 AS44034)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

202ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns.hi3gaccess.se
Responsible (RNAME)	hostmaster@tre.se
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 03:53:35

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2003-09-03
Expires	2027-09-30 (341d)

🔗 Same registrant#

22 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
3.dk	CSC Digital Brand Service, Inc
3goplay.dk	CSC Digital Brand Service, Inc
3insights.dk	CSC Digital Brand Service, Inc
3iot.dk	CSC Digital Brand Service, Inc
3mail.dk	CSC Digital Brand Service, Inc
3shop.dk	CSC Digital Brand Service, Inc
3view.dk	CSC Digital Brand Service, Inc
3webshop.dk	CSC Digital Brand Service, Inc
business3.dk	CSC Digital Brand Service, Inc
flexii.dk	CSC Digital Brand Service, Inc
fremtidensbusiness.dk	CSC Digital Brand Service, Inc
hi3gdenmark.dk	CSC Digital Brand Service, Inc
mit3.dk	CSC Digital Brand Service, Inc
mitoister.dk	CSC Digital Brand Service, Inc
mobiltbredband.dk	CSC Digital Brand Service, Inc
oister-bredbånd.dk	CSC Digital Brand Service, Inc
oister-mobilt-bredbånd.dk	CSC Digital Brand Service, Inc
oister.dk	CSC Digital Brand Service, Inc
oisterbiz.dk	CSC Digital Brand Service, Inc
oyster-bredbånd.dk	CSC Digital Brand Service, Inc
oyster-mobil.dk	CSC Digital Brand Service, Inc
tre.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

130ms

120ms

81ms

AAAA

135ms

TXT

248ms

CAA

104ms

HTTPS

140ms

TLSA

1153ms

SOA

68ms

MTA-STS

120ms

DNSSEC

202ms

SRV

1136ms

Total

4579ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 10:14:59	1803ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-20 03:29:01	3779ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-19 01:57:20	3551ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-16 23:58:52	1066ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-15 23:08:58	3553ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-14 21:46:13	3355ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-12 16:51:00 shown	4579ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-11 14:07:59	1507ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-09 11:18:36	5810ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-08 10:01:25	3903ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-07 09:41:54	5115ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-04 19:59:03	2608ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-03 19:53:40	1451ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-02 19:52:46	1277ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-01 06:05:35	963ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-30 05:55:19	1567ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-29 05:45:43	1667ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-27 04:57:22	1484ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-26 04:42:00	1148ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-25 04:15:11	1378ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-24 03:27:24	1760ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-15 23:23:13	3002ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-08 22:34:13	1549ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-07 08:49:29	2996ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-29 20:38:25	2223ms	5 NS 1 A 3 MX	🔓 Insecure