zero100.dk DNS records

🖥️ Nameservers2 records 979ms

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 954ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.202.156.28	7200s	—	AS47583	Hostinger International Limited	46.202.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 956ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	zero100-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.25 52.101.68.32 52.101.73.4	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 1203ms

TXT Record
MS=ms20334877
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (zero100.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)

🔐 DNSSEC2690ms

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

🏷️ SOA951ms

Field	Value
Serial	2026052801
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

979ms

A

954ms

MX

956ms

AAAA

983ms

TXT

1203ms

CAA

963ms

HTTPS

981ms

TLSA

150ms

SOA

951ms

MTA-STS

137ms

DNSSEC

2690ms

SRV

303ms

Total

3133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 14:09:27	3833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 11:06:03	2296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 23:25:16	772ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:31:40	1315ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:49:53	3133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:32:12	3111ms	2 NS 1 A 1 MX	🔒 Secure	View