pc100.dk

📜 Historical scan 2026-07-10 00:17:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pc100.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.235.100.49 is hosted by KIKKENBORG FIBER & IT ApS (AS198473) in Denmark. Mail is handled by pc100-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 46ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.235.100.49	43200s	web05.kbds.dk	AS198473	KIKKENBORG FIBER & IT ApS	91.235.100.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pc100-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.21 52.101.73.11 52.101.73.4	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.98.16.47

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 260ms

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

✉️ SPF#

Policy	Record (pc100.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 02:08:21

www	91.235.100.49 (AS198473) (address records, no CNAME)
www vs bare domain	Same network pc100.dk: 91.235.100.49 (AS198473) www.pc100.dk: 91.235.100.49 (AS198473)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070901
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 2026-10-06 00:11:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-08-26
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

54ms

60ms

AAAA

51ms

TXT

260ms

CAA

72ms

HTTPS

46ms

TLSA

319ms

SOA

0ms

MTA-STS

61ms

DNSSEC

182ms

SRV

167ms

Total

1381ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:08:21	3280ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 23:26:36	997ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 16:29:13	9139ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 00:17:19 shown	1381ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:02:53	2499ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:18:51	922ms	2 NS 1 A 1 MX	🔒 Secure