sfs.dev - robtex.com
sfs.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdns1.registrar-servers.com2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 16:06:24
●NSdns2.registrar-servers.com2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 16:06:24
○MXin1-smtp.messagingengine.com2026-02-20 → 2026-05-09 · 2 obs
○ 2026-05-09 16:06:24
○MXin2-smtp.messagingengine.com2026-02-20 → 2026-05-09 · 2 obs
○ 2026-05-09 16:06:24
●MXmail.protonmail.ch2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 16:06:24
●MXmailsec.protonmail.ch2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 16:06:24
○A143.244.60.1932026-03-15 → 2026-04-26 · 8 obs
● 2026-03-15 10:31:00
○ 2026-03-25 00:08:30
○ 2026-03-28 14:11:24
● 2026-04-11 09:57:46
● 2026-04-26 07:00:54
○ 2026-05-01 00:21:28
○ 2026-05-09 16:06:24
○A143.244.60.1952026-02-20 → 2026-05-07 · 11 obs
○ 2026-02-23 20:03:32
○ 2026-03-25 00:08:30
● 2026-03-28 14:11:24
○ 2026-04-11 09:57:46
○ 2026-04-26 07:00:54
● 2026-05-01 00:21:28
○ 2026-05-05 12:51:36
○ 2026-05-06 19:35:14
● 2026-05-07 22:15:30
○ 2026-05-09 16:06:24
○A143.244.60.1962026-05-05 → 2026-05-05 · 4 obs
● 2026-05-05 12:51:36
○ 2026-05-05 16:14:38
○ 2026-05-09 16:06:24
○A143.244.60.1972026-03-11 → 2026-05-05 · 9 obs
● 2026-03-11 07:14:56
○ 2026-03-15 10:31:00
● 2026-03-25 00:08:30
○ 2026-03-28 14:11:24
○ 2026-05-05 12:51:36
● 2026-05-05 16:14:38
○ 2026-05-06 19:35:14
○ 2026-05-09 16:06:24
●A185.93.1.2452026-02-23 → 2026-05-09 · 8 obs
● 2026-02-23 20:03:32
● 2026-02-28 09:42:20
○ 2026-03-11 07:14:56
○ 2026-05-05 16:14:38
● 2026-05-06 19:35:14
○ 2026-05-07 22:15:30
● 2026-05-09 16:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sfs.dev | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.93.1.245 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mail.protonmail.ch (pri: 11), mailsec.protonmail.ch (pri: 21) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=402270a7f5eaa4fd |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
sfs.dev points to a single IP: 185.93.1.245.
Other host names, for instance southfloridaroadscom.b-cdn.net, edge-493.b-cdn.net, lebarlonlimited.com, weldon.b-cdn.net and landi.b-cdn.net share IP numbers with sfs.dev.
Name Servers
Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle delegation for sfs.dev.
sfs.dev uses the same name server setup as other domains, for example tracewith.click, creativealchemy.info, swarmcycle.com, sufei.org and boxcar.org.
sfs.dev partially shares name servers with other domains; examples include werehavingagreattime.com, pcpartpickers.com, hobin.construction, historictrail.net and vctr.net.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200
Mail Servers
sfs.dev is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
sfs.dev has the same mail server setup as other domains, including ratan.blog, adamhole.com, interennet.nl, wolfworks.org and dillion.me.
sfs.dev shares some mail servers with other domains, at least partially, such as teroajk.net, hkchr.org, imacube.net, runge.biz and rodigast.de.
Host names with three IP numbers:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.