ndeu.dk DNS records

🖥️ Nameservers2 records 61ms

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 63ms

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 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ndeu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 52.101.68.12 52.101.73.1 52.101.73.123 52.101.91.162	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00203.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 79ms

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

📝 TXT Records2 records 184ms

TXT Record
MS=ms72217533
v=spf1 ip4:37.75.178.102 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ndeu.dk)
-all (hard fail)	v=spf1 ip4:37.75.178.102 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.ndeu.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC181ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
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

61ms

A

63ms

MX

82ms

AAAA

49ms

TXT

184ms

CAA

51ms

HTTPS

49ms

TLSA

254ms

SOA

0ms

MTA-STS

87ms

DNSSEC

181ms

SRV

79ms

Total

1131ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 15:12:47	1131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 01:23:16	5283ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 01:33:29	1415ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 07:18:03	1538ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 09:20:31	9055ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 01:00:12	3958ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:36:28	1141ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:54:35	773ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:10:39	1577ms	2 NS 1 A 1 MX	🔒 Secure	View