3business.dk

📜 Historical scan 2026-09-24 03:27:24  ·  ← 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   45ms

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.251.200.7 3600s — AS44034 Hi3G Access AB 80.251.192.0/20 🇸🇪 Sweden —

📧 MX Records#

3 records   35ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   168ms
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#

PolicyRecord (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 2026-10-20 03:29:01
www80.251.200.7 2a02:7720:3:2::13 (AS8434 AS44034) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: 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#

155ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092200
Primary NS (MNAME)ns.hi3gaccess.se
Responsible (RNAME)hostmaster@tre.se
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 03:53:35
FieldValue
RegistrarCSC Digital Brand Service, Inc
Registered2003-09-03
Expires2027-09-30 (343d)

🔗 Same registrant#

19 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
53ms
MX
35ms
AAAA
53ms
TXT
168ms
CAA
44ms
HTTPS
45ms
TLSA
1060ms
SOA
0ms
MTA-STS
65ms
DNSSEC
155ms
SRV
59ms
Total
1760ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
2026-08-28 13:05:59 3291ms 5 NS 1 A 3 MX 🔓 Insecure
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