corporate-it.dk DNS records

🖥️ Nameservers2 records 39ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.221.116	43200s	87-104-221-116-static.dk.customer.tdc.net	AS6797	GlobalConnect AB	87.104.192.0/19	🇩🇰 Denmark	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	corporateit-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::8 2a01:111:f403:ca48::c 52.101.68.25 52.101.73.12 52.101.73.2 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.24
🔶 Autoconfig	87.104.221.116

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 187ms

TXT Record
MS=ms90285686
MS=ms95211788
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (corporate-it.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

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

39ms

A

42ms

MX

38ms

AAAA

31ms

TXT

187ms

CAA

38ms

HTTPS

42ms

TLSA

371ms

SOA

0ms

MTA-STS

54ms

DNSSEC

75ms

SRV

78ms

Total

974ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:52:22	974ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 22:48:44	5695ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:15:57	5423ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 08:46:40	1274ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 19:20:15	9101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 00:37:43	2337ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 23:17:53	1035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 00:11:14	839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 13:33:04	2984ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 02:29:20	1676ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:51:53	1851ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:30:44	583ms	2 NS 1 A 1 MX	🔒 Secure	View