tucenter.dk

📜 Historical scan 2026-06-20 05:12:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tucenter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by tucenter-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

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 Records#

1 records 41ms

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 Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	tucenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 52.101.73.11 52.101.73.12 52.101.73.15 52.101.73.19	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.149.136
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 186ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sip.tucenter.dk

📝 TXT Records#

2 records 161ms

TXT Record
MS=CD805279D0C14053FACC9CA7EB714B9EFEFBB12B
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tucenter.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:53:17

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network tucenter.dk: 195.47.247.18 (AS51468) www.tucenter.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

56ms

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

🏷️ SOA#

23ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

79ms

AAAA

40ms

TXT

161ms

CAA

34ms

HTTPS

35ms

TLSA

375ms

SOA

23ms

MTA-STS

40ms

DNSSEC

56ms

SRV

186ms

Total

871ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:53:17	1201ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:25:56	956ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:28:37	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 01:50:13	2681ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:58:59	953ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 15:35:47	2014ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 02:27:18	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:32:07	1282ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 08:27:33	1365ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 10:20:18	1423ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 13:53:18	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:22:15	807ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 03:52:34	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:12:45 shown	871ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 14:22:46	2597ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:01:29	1208ms	2 NS 1 A 1 MX	🔒 Secure