skylight.dk DNS records

🖥️ Nameservers2 records 211ms

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 250ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.242.16	3600s	dcms-d553.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 312ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	skylight-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.29 52.101.68.8 52.101.73.12 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 441ms

TXT Record
ae6g5r22gql76qsfhnkt3tgfu1
drdir6c8r0oq42v5gjb92e1a4n
HI0QDV5FQAMI9CVQEI97NRGSTG
MS=ms34641483
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (skylight.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)

🔐 DNSSEC377ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

211ms

A

250ms

MX

312ms

AAAA

279ms

TXT

441ms

CAA

292ms

HTTPS

227ms

TLSA

908ms

SOA

0ms

MTA-STS

336ms

DNSSEC

377ms

SRV

339ms

Total

2863ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 22:48:57	1063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 16:15:12	1043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 04:40:04	2175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 09:40:13	1653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:13:56	2863ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:05:56	1217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 16:07:19	6866ms	2 NS 1 A 1 MX	🔒 Secure	View