seoultutor.com - robtex.com
seoultutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.91.70.50🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | doghorn.arvixe.com | ||||||
| NS | ns527.win.arvixe.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 143.95.243.85🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object | ||||||
| PTR | ws264.win.arvixe.com | ||||||
| NS | ns1.doghorn.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 23.91.70.50🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | doghorn.arvixe.com | ||||||
| NS | ns2.doghorn.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 143.95.252.45🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-252-45.iplocal | ||||||
| NS | ns528.win.arvixe.com ⚠️ Not in parent delegation | ||||||
| A | 23.91.70.50🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | doghorn.arvixe.com | ||||||
| MX | mail.seoultutor.com ⭐ | ||||||
| A | 23.91.70.50🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | doghorn.arvixe.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns527.win.arvixe.comarijit2103@yahoo.co.in 2022-11-29 #1 | ||||||
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=1774633287 | ||||||
Subdomains
mail.seoultutor.com |
Same first word
seoultutor.com |
DNS History
9 records (6 active, 3 former)
●NSns1.doghorn.arvixe.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 18:03:26
●NSns2.doghorn.arvixe.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 18:03:26
●NSns527.win.arvixe.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 18:03:24
● 2026-03-27 18:03:26
●NSns528.win.arvixe.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 18:03:24
● 2026-03-27 18:03:26
●MXmail.seoultutor.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 18:03:26
○MXmail2.seoultutor.com2015-05-07 → 2018-01-30 · 4 obs
● 2018-01-30 12:00:42
○ 2026-03-27 18:03:24
○ 2026-03-27 18:03:26
○A143.95.252.452015-10-29 → 2018-01-30 · 5 obs
● 2015-10-29 19:29:40
● 2018-01-30 12:00:42
○ 2026-03-27 18:03:24
○ 2026-03-27 18:03:26
○A23.91.123.562015-05-07 → 2015-05-07 · 3 obs
○ 2015-10-29 19:29:40
○ 2026-03-27 18:03:26
●A23.91.70.502026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 18:03:24
● 2026-03-27 18:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| seoultutor.com | ns1.doghorn.arvixe.com, ns2.doghorn.arvixe.com | 2 records |
✅ Authoritative Response
Server:23.91.70.50
NS records: ns1.doghorn.arvixe.com, ns2.doghorn.arvixe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seoultutor.com (unsigned zone)
⏱️ Timing
Total: 3335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.91.70.50 |
| NS | 2 | ns527.win.arvixe.com, ns528.win.arvixe.com |
| MX | 1 | mail.seoultutor.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns527.win.arvixe.com arijit2103.yahoo.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.doghorn.arvixe.com, ns2.doghorn.arvixe.com)
Analysis
Hierarchy
seoultutor.com is a parent of mail.seoultutor.com.
IP Addresses
seoultutor.com points to a single IP address: 23.91.70.50.
Other host names such as mail.thebestofcharleston.org, thebestofminneapolis.org, comsolbiz.com, mail.thebestoffresno.org and thebestofcharleston.org share IP numbers with seoultutor.com.
Name Servers
seoultutor.com is delegated to four name servers: ns1.doghorn.arvixe.com, ns2.doghorn.arvixe.com, ns527.win.arvixe.com and ns528.win.arvixe.com.
At least part of the name servers for seoultutor.com are shared with other domains, for instance dfxio.com, football-data.net, stricklenhealthandwellness.com, oldooz.net and brooklynretail.com.
Hostnames with a single IP:
ns1.doghorn.arvixe.com points to 23.91.70.50.
ns2.doghorn.arvixe.com points to 143.95.252.45.
ns527.win.arvixe.com points to 143.95.243.85.
ns528.win.arvixe.com points to 23.91.70.50.
Hostnames pointing to 23.91.70.50: ns1.doghorn.arvixe.com and ns528.win.arvixe.com.
Mail Servers
The mail server for seoultutor.com is mail.seoultutor.com.
Host mail.seoultutor.com points to IP 23.91.70.50.