sp-tt.dk

📜 Historical scan 2026-08-06 21:12:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sp-tt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.130 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by sptt-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 151ms

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 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.130	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	sptt-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.25 52.101.68.29 52.101.73.30	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 52.98.243.24
🔶 Autoconfig	46.30.213.130

🔷 AAAA Records (IPv6)#

1 records 140ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:13:5b4f:9f88:92d8	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 530ms

TXT Record
MS=ms49712253
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sp-tt.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com 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 2026-10-15 19:09:21

www	104.21.72.99 172.67.181.28 2606:4700:3034::ac43:b51c 2606:4700:3035::6815:4863 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sp-tt.dk: 104.21.72.99 172.67.181.28 2606:4700:3034::ac43:b51c 2606:4700:3035::6815:4863 (AS13335) www.sp-tt.dk: 104.21.72.99 172.67.181.28 2606:4700:3034::ac43:b51c 2606:4700:3035::6815:4863 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080605
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 12:23:13

Field	Value
Registrar	ONE.COM A/S
Registered	2024-02-12
Expires	2027-02-11 (114d)

📋 WHOIS#

⏱️ Lookup Timing#

151ms

102ms

138ms

AAAA

140ms

TXT

530ms

CAA

139ms

HTTPS

116ms

TLSA

330ms

SOA

0ms

MTA-STS

142ms

DNSSEC

155ms

SRV

455ms

Total

1790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 20:48:23	1125ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:29:45	2562ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 19:30:22	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 19:24:08	784ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 17:48:20	1063ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 17:34:27	828ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 02:59:01	1464ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:08:02	1244ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 21:12:28 shown	1790ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 21:59:23	1186ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:18:39	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:25:16	2328ms	2 NS 1 A 1 MX	🔒 Secure