ndi.dk DNS records

🖥️ Nameservers2 records 37ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ndi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca09::b 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.12 52.101.68.15 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.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 → 40.104.116.40
🔶 Autoconfig	77.68.158.197

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 97ms

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

📝 TXT Records3 records 186ms

TXT Record
MS=ms63296740
ppe-16561475a9e695124629
v=spf1 ip4:77.68.158.197 a:dispatch-eu.ppe-hosted.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ndi.dk)
-all (hard fail)	v=spf1 ip4:77.68.158.197 a:dispatch-eu.ppe-hosted.com 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080701
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

37ms

A

54ms

MX

47ms

AAAA

52ms

TXT

186ms

CAA

50ms

HTTPS

64ms

TLSA

401ms

SOA

0ms

MTA-STS

60ms

DNSSEC

95ms

SRV

97ms

Total

1157ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 04:39:02	1157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 01:59:56	6516ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 23:32:26	10266ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 08:55:45	1257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:30:38	1178ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 16:11:00	1189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:29:43	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:31:59	907ms	2 NS 1 A 1 MX	🔒 Secure	View