sydit.dk DNS records

🖥️ Nameservers2 records 31ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	sydit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 2a01:111:f403:ca48::c 52.101.103.143 52.101.68.3 52.101.73.145 52.101.73.155	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.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
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 136ms

TXT Record
MS=ms15752222
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sydit.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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-01 23:26:54

Field	Value
Registrar	ONE.COM A/S
Registered	2010-03-12
Expires	2027-03-31 (209d)

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

24ms

MX

30ms

AAAA

25ms

TXT

136ms

CAA

28ms

HTTPS

26ms

TLSA

196ms

SOA

0ms

MTA-STS

37ms

DNSSEC

94ms

SRV

63ms

Total

880ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:34:22	880ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:47:58	2776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 07:02:16	5311ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 03:36:19	1578ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 08:29:18	3281ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 16:13:19	5692ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:26:41	14779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:09:59	1667ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:23:13	1127ms	2 NS 1 A 1 MX	🔒 Secure	View