rkic.dk

📜 Historical scan 2026-06-17 11:53:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkic.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rkic-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	rkic-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.21 52.101.73.153 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 211ms

TXT Record
autodesk-domain-verification=XA-uPnkznDWK8aRhTQx6
MS=ms57917607
v=spf1 ip4:130.185.141.34 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (rkic.dk)
~all (soft fail)	v=spf1 ip4:130.185.141.34 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.rkic.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#

latest probe, not this scan · checked 2026-10-12 16:16:32

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rkic.dk: 94.231.103.100 (AS48854) www.rkic.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-rkic-dk._domainkey.rkic.onmicrosoft.com	RSA · ~1024 bit below 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.

🔎 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#

214ms

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

🏷️ SOA#

116ms

Field	Value
Serial	2025111201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 16:33:22

Field	Value
Registrar	SAC-IT A/S
Registered	2007-10-02
Expires	2026-10-31 (11d)

🔗 Same registrant#

21 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
alletidersroskilde.dk	SAC-IT A/S
byenshusroskilde.dk	SAC-IT A/S
digitaliseringsforeningen.dk	CURANET A/S
engbaekgaard.dk	SAC-IT A/S
flensborgsroskilde.dk	SAC-IT A/S
hedebosti.dk	SAC-IT A/S
historiefoto.dk	SAC-IT A/S
kulturstroeg.dk	SAC-IT A/S
kulturstrøg.dk	SAC-IT A/S
musikbyen.dk	SAC-IT A/S
netlitteratur.dk	SAC-IT A/S
polyfonroskilde.dk	SAC-IT A/S
roskilde-hallerne.dk	SAC-IT A/S
roskilde-kongrescenter.dk	SAC-IT A/S
roskilde.dk	SAC-IT A/S
roskildebadene.dk	SAC-IT A/S
roskildekom.dk	SAC-IT A/S
roskildekommune.dk	SAC-IT A/S
roskildelive.dk	SAC-IT A/S
sommerbogen.dk	SAC-IT A/S
vorescosmos.dk	SAC-IT A/S

📋 WHOIS#

⏱️ Lookup Timing#

132ms

108ms

113ms

AAAA

128ms

TXT

211ms

CAA

96ms

HTTPS

114ms

TLSA

665ms

SOA

116ms

MTA-STS

64ms

DNSSEC

214ms

SRV

0ms

Total

1773ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:16:32	1884ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:05:56	797ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-31 22:51:25	1244ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:57:08	978ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 05:30:47	1372ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 13:28:20	929ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 05:08:23	1330ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:53:18 shown	1773ms	4 NS 1 A 1 MX	🔒 Secure