sfdeveloper.com - robtex.com
sfdeveloper.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794341976 | ||||||
Same first word
sfdeveloper.net |
sfdeveloper.tech |
sfdeveloper.com |
Similar names
defvelopers.ph |
dfevelopers.ph |
fsdeveloper.workers.dev |
fsdeveloper.com.br |
fsdeveloper.org |
fsdeveloper.com |
fsdeveloper.ph |
developerfs.com.ph |
Previous names
Next names
DNS History
11 records (6 active, 5 former)
○NSdns1.doteasy.com2015-05-21 → 2019-12-22 · 4 obs
● 2019-12-22 05:27:36
○ 2026-10-31 02:19:00
○ 2026-11-10 20:25:46
○NSdns2.doteasy.com2015-05-21 → 2019-12-22 · 4 obs
● 2019-12-22 05:27:36
○ 2026-10-31 02:19:00
○ 2026-11-10 20:25:46
●NSns-cloud-a1.googledomains.com2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
●NSns-cloud-a2.googledomains.com2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
●NSns-cloud-a3.googledomains.com2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
●NSns-cloud-a4.googledomains.com2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
○MXdpwebcp133.doteasy.com2015-05-21 → 2017-02-01 · 4 obs
● 2017-02-01 20:53:56
○ 2019-12-22 05:27:36
○ 2026-11-10 20:25:46
●MXmxa.mailgun.org2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
●MXmxb.mailgun.org2026-10-31 → 2026-11-10 · 3 obs
● 2026-10-31 02:19:00
● 2026-11-10 20:25:46
○A108.60.14.222019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 05:27:36
○ 2026-10-31 02:19:00
○ 2026-11-10 20:25:46
○A108.60.15.1242015-05-21 → 2017-02-01 · 4 obs
● 2017-02-01 20:53:56
○ 2019-12-22 05:27:36
○ 2026-11-10 20:25:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| sfdeveloper.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
Name Servers
The domain sfdeveloper.com is delegated to these four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
sfdeveloper.com has at least partial name server overlap with other domains, such as pizza-cabin.de, gmf247.com, cabaremodeling.com and two others.
ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com all point to exactly two IP numbers each: ns-cloud-a1.googledomains.com → 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com → 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com → 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com → 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
The MX records for sfdeveloper.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
sfdeveloper.com has the same mail server arrangement as a number of other domains, for example nflfansfirst.com, econopensdoors.org, tanzana.cz and two more.
sfdeveloper.com shares at least some of its mail servers with other domains — for example bubbis.se, gpcrealestate.com, ibram.org.br and two more.
It is common for these mail servers to co-occur with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com as mail servers.
mxa.mailgun.org directs to 34.36.182.139 and mxb.mailgun.org directs to 34.149.254.5; each host name points to exactly one IP number.