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rfsu.com

DNSSEC⚠️ Not signed
A213.88.149.101πŸ‡ΈπŸ‡ͺ SWIPNET
PTRrfsu25.bldt.dev
NSdns-b.buildit.net ⭐
A2620:10a:80eb::4cπŸ‡¨πŸ‡¦ CIRA-CLOUD1
PTRdns-b.buildit.net
A162.219.54.140πŸ‡¨πŸ‡¦ CIRA-CLOUD1
PTRdns-b.buildit.net
NSdns-c.buildit.eu
A2620:10a:80ec::4cπŸ‡¨πŸ‡¦ CIRA-CLOUD2
PTRdns-c.buildit.eu
A162.219.55.140πŸ‡¨πŸ‡¦ CIRA-CLOUD2
PTRdns-c.buildit.eu
MXrfsu-com.mail.protection.outlook.com ⭐
TXTklaviyo-site-verification=NpEPe3
TXTv=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
TXTgoogle-site-verification=OvCHTjZElv9188z8EsmsFe_pCQRk5L1aCaWfqY725uk
TXT_78vzrr4bi1m10ubs8syn7ndpx2dr606
TXTv=verifydomain MS=ms76477567
TXTapple-domain-verification=6QLV9HND1eVPPIFa
TXTklaviyo-site-verification=McT2CF
SOAdns-b.buildit.nethostmaster@buildit.net 2026-02-02 #1

com

rank #631547 globally
rank #294030 in the tld

Same first word

Similar names

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
rfsu.comdns-b.buildit.net, dns-c.buildit.eu-

βœ… Authoritative Response

Server: 162.219.55.140

NS records: dns-b.buildit.net, dns-c.buildit.eu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfsu.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1213.88.149.101
NS2dns-b.buildit.net, dns-c.buildit.eu
MX1rfsu-com.mail.protection.outlook.com (pr
TXT7google-site-verification=OvCHTjZElv9188z, v=verifydomain MS=ms76477567...
SOA1dns-b.buildit.net hostmaster.buildit.net

AI analysis

rfsu.com resolves to one IP number: 213.88.149.101.

Other host names, for instance rfsu.fi, scandinaviandesign.com, ctvservice.se and www.ctvservice.se share IP numbers with rfsu.com.

rfsu.com is delegated to two name servers dns-c.buildit.eu and dns-b.buildit.net.

rfsu.com shares the same name server setup as other domains, for instance kbmprofessional.se, lomond.se, cataleya.es, arjohuntleigh.nl and bariair.es.

Host names with two IP numbers:

The host name dns-c.buildit.eu points to 2620:10a:80ec::4c and 162.219.55.140; the host name dns-b.buildit.net points to 2620:10a:80eb::4c and 162.219.54.140.

rfsu.com is handled by a single mail server, rfsu-com.mail.protection.outlook.com.