studysmart.info - robtex.com
studysmart.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1777162479 | ||||||
Previously MX for
Same first word
Similar names
smartstudy.edu.az |
smartstudy.co |
mystardust.us |
smartstudy.com |
smartstudy.no |
smartstudy.io |
smartstudy.org |
smartstudy.co.kr |
smartstudy.biz |
mystardust.com |
smartstudy.in |
smartstudy.de |
smartstudy.eu |
mystardust.net |
DNS History
13 records (5 active, 8 former)
●NScuritiba.ns.porkbun.com2026-03-12 → 2026-04-26 · 3 obs
● 2026-03-12 04:58:20
● 2026-04-26 00:53:08
●NSfortaleza.ns.porkbun.com2026-03-12 → 2026-04-26 · 3 obs
● 2026-03-12 04:58:20
● 2026-04-26 00:53:08
○NSlara.ns.cloudflare.com2015-07-05 → 2017-04-04 · 4 obs
● 2017-04-04 12:46:54
○ 2026-03-12 04:58:20
○ 2026-04-26 00:53:08
●NSmaceio.ns.porkbun.com2026-03-12 → 2026-04-26 · 3 obs
● 2026-03-12 04:58:20
● 2026-04-26 00:53:08
●NSsalvador.ns.porkbun.com2026-03-12 → 2026-04-26 · 3 obs
● 2026-03-12 04:58:20
● 2026-04-26 00:53:08
○NStodd.ns.cloudflare.com2015-07-05 → 2017-04-04 · 4 obs
● 2017-04-04 12:46:54
○ 2026-03-12 04:58:20
○ 2026-04-26 00:53:08
○MXmail.vapourtech.tk2015-07-05 → 2015-11-22 · 4 obs
● 2015-11-22 18:59:24
○ 2016-09-11 20:33:00
○ 2026-04-26 00:53:08
●MXsmtp.google.com2026-03-12 → 2026-04-26 · 3 obs
● 2026-03-12 04:58:20
● 2026-04-26 00:53:08
○MXstudysmart.info2016-09-11 → 2017-04-04 · 5 obs
● 2016-09-11 20:33:00
● 2017-04-04 12:46:54
○ 2026-03-12 04:58:20
○ 2026-04-26 00:53:08
○A109.147.148.1982015-11-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:59:24
○ 2016-09-11 20:33:00
○ 2026-04-26 00:53:08
○A31.53.147.2522016-09-11 → 2016-09-11 · 4 obs
● 2016-09-11 20:33:00
○ 2017-04-04 12:46:54
○ 2026-04-26 00:53:08
○A81.154.204.1142015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-22 18:59:24
○ 2026-04-26 00:53:08
○A86.168.49.662017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 12:46:54
○ 2026-03-12 04:58:20
○ 2026-04-26 00:53:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| studysmart.info | maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.10.150
NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studysmart.info (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=y23EFRK5benuV-p, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
Analysis
Name Servers
studysmart.info is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
studysmart.info shares some name servers with other domains, for example miniplex.net, maddiesevier.com, whyoman.com, plucker.co and lunarscribbles.com.
Host names with two IP numbers
Two IPs per host:
curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37
fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140
maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180
salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150
Mail Servers
studysmart.info is handled by a single mail server, smtp.google.com.
studysmart.info shares the mail server setup with other domains, for example obi.ba, laboratoriosalfaro.com, agacska.hu, shelbyssilver.com and colegiofranciscojosedecaldascucuta.edu.co.
studysmart.info shares some mail servers with other domains, at least partially; for instance vge.co, dazzledenver.com, ssdnext.com, eclipseremodeling.com and icon-net.com.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c25::1a, 2607:f8b0:4004:c25::1b, 2607:f8b0:4004:c27::1a, 2607:f8b0:4004:c27::1b, 172.253.62.27, 172.253.139.26, 172.253.139.27, 192.178.218.26 and 192.178.218.27.