rkcg.dk

📜 Historical scan 2026-06-18 04:27:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkcg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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
46.30.213.127	—	webforward.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.9.26 2a00:1450:4001:c21::1a	rc-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.152.26 2404:6800:4003:c26::1b	yulpptr-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	192.178.230.27 2404:6800:4008:c01::1a	yunrtab-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.213.127
🔶 Autoconfig	46.30.213.127

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 151ms

TXT Record
google-site-verification=gkF_SCTBFgBJ4Urot3dS8Sq4kJxu-APo_UsB1Mv15mA
google-site-verification=jSRLJwpCwgnQ5CmxvL0ujswPc_AvfTCODF8A0xKk3yY

✉️ 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 2026-10-22 14:55:46

www	46.30.213.116 2a02:2350:5:10b:80a0:2597:d9f:1f52 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rkcg.dk: 46.30.213.116 2a02:2350:5:10b:80a0:2597:d9f:1f52 (AS51468) www.rkcg.dk: 46.30.213.116 2a02:2350:5:10b:80a0:2597:d9f:1f52 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2026032401
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 05:25:44

Field	Value
Registrar	ONE.COM A/S
Registered	2015-02-23
Expires	2027-02-28 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

75ms

77ms

AAAA

46ms

TXT

151ms

CAA

67ms

HTTPS

68ms

TLSA

104ms

SOA

87ms

MTA-STS

104ms

DNSSEC

120ms

SRV

150ms

Total

749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:55:46	1728ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 04:56:29	788ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-06 04:39:24	3439ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 04:25:05	739ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 04:21:52	549ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-22 00:39:57	1030ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 02:08:58	1281ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-25 15:41:00	984ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-12 12:50:47	1203ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 22:34:07	14816ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-25 06:56:24	684ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 18:04:48	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:27:35 shown	749ms	2 NS 1 A 5 MX	🔒 Secure