schackenborg.dk

📜 Historical scan 2026-06-17 19:52:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schackenborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.103.218 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by schackenborg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 36ms

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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.103.218	—	nb-live-04.twistedbytes.eu	AS202053	UpCloud Ltd	94.237.96.0/20	🇫🇮 Finland	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	schackenborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.10 52.101.68.27 52.101.68.5	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 142ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu include:mail.techosting.dk -all

✉️ SPF#

Policy	Record (schackenborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu include:mail.techosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.schackenborg.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 07:48:51

www CNAME	schackenborg.dk (all on schackenborg.dk) → 94.237.103.218 (AS202053)
www vs bare domain	Same network schackenborg.dk: 94.237.103.218 (AS202053) www.schackenborg.dk: 94.237.103.218 (AS202053)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026060901
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 2026-10-09 07:58:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-08-25
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

75ms

62ms

AAAA

31ms

TXT

225ms

CAA

42ms

HTTPS

40ms

TLSA

258ms

SOA

39ms

MTA-STS

43ms

DNSSEC

90ms

SRV

142ms

Total

888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:48:51	4142ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 05:42:57	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 10:25:21	1525ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:42:03	1659ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 22:38:47	5393ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 20:01:41	9491ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 12:19:19	5588ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 23:29:29	1336ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:52:46 shown	888ms	2 NS 1 A 1 MX	🔒 Secure