3develop.dk

📜 Historical scan 2026-09-07 23:41:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3develop.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.76 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by 3develop-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 22ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.76	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3develop-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.25 52.101.73.12 52.101.91.162	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:62:77ad:ece3:359d	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 115ms

TXT Record
MS=ms29740159
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (3develop.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 2026-10-16 01:18:45

www	46.30.213.76 2a02:2350:5:10b:62:77ad:ece3:359d (AS51468) (address records, no CNAME)
www vs bare domain	Same network 3develop.dk: 46.30.213.76 2a02:2350:5:10b:62:77ad:ece3:359d (AS51468) www.3develop.dk: 46.30.213.76 2a02:2350:5:10b:62:77ad:ece3:359d (AS51468)
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#

95ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090501
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 2026-10-07 10:01:38

Field	Value
Registrar	ONE.COM A/S
Registered	2014-12-19
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

22ms

24ms

22ms

AAAA

26ms

TXT

115ms

CAA

27ms

HTTPS

27ms

TLSA

606ms

SOA

0ms

MTA-STS

40ms

DNSSEC

95ms

SRV

53ms

Total

1134ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 09:56:14	2668ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 23:41:28 shown	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:08:02	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 05:01:24	5684ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 03:02:03	1590ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 21:17:55	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:27:33	919ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:04:13	1693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:31:47	1015ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:42:58	790ms	2 NS 1 A 1 MX	🔒 Secure