rik-byg.dk

Records from scan: 2026-10-08 13:49:29 · 1665ms total · last checked 2026-10-20 05:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rik-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx20.check4spam.dk, mx30.check4spam.dk and 1 more. The zone is DNSSEC-signed and validates, has no 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 132ms

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 124ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

3 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx20.check4spam.dk	154.59.193.124 2001:978:2:6::f:124	fe3-r3-in.du01.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC
10	600s	mx30.check4spam.dk	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
10	600s	mx40.check4spam.dk	154.59.104.23 2001:978:2:2c::137:100	fe2-r3-in.ams14.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 254ms

TXT Record
v=spf1 include:spf.hosit.dk include:_custspf.one.com -all

✉️ SPF#

Policy	Record (rik-byg.dk)
-all (hard fail)	v=spf1 include:spf.hosit.dk include:_custspf.one.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#

checked 2026-10-11 19:38:34

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rik-byg.dk: 46.30.211.38 (AS51468) www.rik-byg.dk: 46.30.211.38 (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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

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

🏷️ SOA#

372ms

Field	Value
Serial	2026100801
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 2026-10-08 13:53:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-05-21
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

132ms

124ms

125ms

AAAA

123ms

TXT

254ms

CAA

95ms

HTTPS

96ms

TLSA

403ms

SOA

372ms

MTA-STS

137ms

DNSSEC

191ms

SRV

143ms

Total

1665ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 13:49:29 shown	1665ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-04 07:31:15	463ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 13:27:56	582ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-09 10:02:18	1687ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-05 05:57:32	1125ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-28 01:36:57	2736ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 05:08:29	686ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 13:50:00	2136ms	2 NS 1 A 3 MX	🔓 Insecure