nestaan.dk DNS records

🖥️ Nameservers2 records 74ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.90.188	3600s	host6.slyde.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nestaan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 52.101.68.16 52.101.68.36 52.101.73.1 52.101.73.153	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	5.9.90.188

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 415ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:5.9.90.188 -all

✉️ SPF

Policy	Record (nestaan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:5.9.90.188 -all

📨 DMARC

Policy	Record (_dmarc.nestaan.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@nestaan.dk; ruf=mailto:postmaster@nestaan.dk; 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)

🔐 DNSSEC224ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

74ms

A

73ms

MX

73ms

AAAA

80ms

TXT

415ms

CAA

125ms

HTTPS

71ms

TLSA

792ms

SOA

0ms

MTA-STS

144ms

DNSSEC

224ms

SRV

181ms

Total

2526ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 12:27:45	2526ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 00:49:21	3936ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:22:11	1168ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:17:49	1136ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:57:57	2123ms	2 NS 1 A 1 MX	🔒 Secure	View