business-development.dk DNS records

🖥️ Nameservers2 records 49ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.122	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	businessdevelopment-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 2a01:111:f403:ca48::c 52.101.68.0 52.101.73.12 52.101.73.15 52.101.73.16	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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
🔶 Autoconfig	46.30.215.122

🔷 AAAA Records (IPv6)1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80d7:963e:2338:d37e	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

📝 TXT Records1 records 191ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.business-development.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-returned@business-development.dk; ruf=mailto:dmarc-returned@business-development.dk; pct=100; fo=1;

📬 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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081502
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

49ms

A

47ms

MX

37ms

AAAA

44ms

TXT

191ms

CAA

46ms

HTTPS

43ms

TLSA

312ms

SOA

0ms

MTA-STS

65ms

DNSSEC

80ms

SRV

73ms

Total

910ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 13:45:48	910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 09:01:20	1276ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 21:05:39	1564ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 03:34:24	14232ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 11:45:02	6670ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:21:32	5150ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 04:08:54	1228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 11:41:25	1164ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 18:03:27	1055ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:50:11	918ms	2 NS 1 A 1 MX	🔒 Secure	View