develco.dk DNS records

🖥️ Nameservers2 records 169ms

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 Records1 records 200ms

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 Records1 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	develco-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::f 52.101.73.19 52.101.73.24 52.101.73.28 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 324ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 383ms

TXT Record
_globalsign-domain-verification=BpbRR4kqbxlWKTYQ_1StJlCGhlJYJMd3iVyGSVwwdW
google-site-verification=_fk5JjZct7V7cOE4clbQAdwaRytqJuGnnR2WhkyTIbc
J7ZPkZlx/dJ4OTMktoEyVm14nz+/nHrWT6JTnKRfpbERDyccVmDzNv28W3tNeThSYn8kxi4kC6/aGOclCmJPQQ==
MS=DBF91BF8FE650BDD6569DD8893392C04C23C656B
MS=ms38623054
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (develco.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.develco.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:it@develco.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC353ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

169ms

A

200ms

MX

183ms

AAAA

216ms

TXT

383ms

CAA

207ms

HTTPS

219ms

TLSA

228ms

SOA

0ms

MTA-STS

263ms

DNSSEC

353ms

SRV

324ms

Total

2444ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 12:08:44	2444ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:45:00	5550ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 13:01:23	3268ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:13:59	3101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:31:47	1687ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:31:47	2049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:30:32	798ms	2 NS 1 A 1 MX	🔒 Secure	View