wifiguru.dk

Records from scan: 2026-10-06 23:58:59 · 334ms total · last checked 2026-10-16 19:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wifiguru.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2017 (WHOIS) and 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, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 30ms

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 40ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 153ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (wifiguru.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.wifiguru.dk)
p=reject	v=DMARC1; p=reject

📬 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#

checked 2026-10-08 00:01:52

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network wifiguru.dk: 195.47.247.18 (AS51468) www.wifiguru.dk: 195.47.247.18 (AS51468)
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#

57ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026100601
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 00:11:25

Field	Value
Registrar	ONE.COM A/S
Registered	2017-02-23
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

40ms

AAAA

31ms

TXT

153ms

CAA

40ms

HTTPS

31ms

TLSA

26ms

SOA

48ms

MTA-STS

41ms

DNSSEC

57ms

SRV

47ms

Total

334ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 23:58:59 shown	334ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 23:24:19	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:16:29	516ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:59:23	620ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-08 22:42:37	847ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-08 20:51:42	784ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 23:25:39	1735ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 13:52:55	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:54:27	740ms	2 NS 1 A 4 MX	🔒 Secure