xcalc.dk

📜 Historical scan 2026-09-24 12:19:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xcalc.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 .. 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 38ms

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 40ms

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 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 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 Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 23:44:46

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092301
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#

38ms

40ms

42ms

AAAA

35ms

TXT

158ms

CAA

29ms

HTTPS

33ms

TLSA

42ms

SOA

0ms

MTA-STS

53ms

DNSSEC

109ms

SRV

69ms

Total

501ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:06:13	459ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:19:10 shown	501ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:59:14	503ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 04:07:41	489ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 16:27:18	626ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-23 06:05:10	5117ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 10:34:26	678ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 05:00:23	2787ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 20:38:23	651ms	2 NS 1 A 4 MX	🔒 Secure