professor4.com - robtex.com
professor4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:4780:4b:fd81:77f5:9074:4bac:1acf🇨🇾 IIHOS0012a02:4780:4b::/48 HOSTINGER-US | ||||||
| A | 2a02:4780:4d:16a6:8823:a974:b17b:e76e🇨🇾 IIHOS0012a02:4780:4d::/48 HOSTINGER US | ||||||
| A | 145.223.124.106🇳🇱 IIHOS001145.223.120.0/21 HOSTINGER US | ||||||
| A | 147.79.72.123🇺🇸 IIHOS001147.79.72.0/21 HOSTINGER US | ||||||
| NS | nova.dns-parking.com ⭐ | ||||||
| A | 2606:4700:52::ac40:342e🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.dns-parking.com | ||||||
| A | 172.64.52.46🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.dns-parking.com | ||||||
| NS | cosmos.dns-parking.com | ||||||
| A | 2606:4700:5a::ac40:35c8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmos.dns-parking.com | ||||||
| A | 172.64.53.200🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cosmos.dns-parking.com | ||||||
| MX | mx1.hostinger.com ⭐ | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx2.hostinger.com(10) | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:_spf.mail.hostinger.com ~all | ||||||
| SOA | nova.dns-parking.comdns@hostinger.com 2026-04-23 #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=1777068001 | ||||||
Same first word
professor4.com |
DNS History
24 records (8 active, 16 former)
●NScosmos.dns-parking.com2026-04-18 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
●NSnova.dns-parking.com2026-04-18 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
●MXmx1.hostinger.com2026-04-18 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
●MXmx2.hostinger.com2026-04-18 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
●A145.223.124.1062026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
○A145.223.124.2092026-04-22 → 2026-04-22 · 4 obs
● 2026-04-22 23:28:38
○ 2026-04-24 17:38:36
○ 2026-04-24 22:17:56
○A147.79.120.1732026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 17:38:36
○ 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A147.79.120.632026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
●A147.79.72.1232026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
○A147.79.79.1362026-04-22 → 2026-04-22 · 4 obs
● 2026-04-22 23:28:38
○ 2026-04-24 17:38:36
○ 2026-04-24 22:17:56
○A148.135.128.1282026-04-18 → 2026-04-18 · 3 obs
○ 2026-04-22 23:28:38
○ 2026-04-24 22:17:56
○A148.135.128.2352026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A2a02:4780:4b:fb8c:12f4:5ed9:cc88:dd862026-04-22 → 2026-04-22 · 4 obs
● 2026-04-22 23:28:38
○ 2026-04-24 17:38:36
○ 2026-04-24 22:17:56
●A2a02:4780:4b:fd81:77f5:9074:4bac:1acf2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
○A2a02:4780:4c:f92c:e2f4:c9ed:b095:182b2026-04-22 → 2026-04-22 · 4 obs
● 2026-04-22 23:28:38
○ 2026-04-24 17:38:36
○ 2026-04-24 22:17:56
●A2a02:4780:4d:16a6:8823:a974:b17b:e76e2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 22:17:56
○A2a02:4780:4e:3376:9bad:ab27:3fce:80182026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 17:38:36
○ 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A2a02:4780:4e:839f:8c18:db90:d231:e0d92026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A2a02:4780:4f:2cd9:1854:e095:714d:7df92026-04-18 → 2026-04-18 · 3 obs
○ 2026-04-22 23:28:38
○ 2026-04-24 22:17:56
○A2a02:4780:50:14fc:ff14:cc61:d47b:4d422026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 17:38:36
○ 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A2a02:4780:51:957f:575f:1517:c713:54b22026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A2a02:4780:51:f85a:36d:9cd5:2aa1:84222026-04-18 → 2026-04-18 · 3 obs
○ 2026-04-22 23:28:38
○ 2026-04-24 22:17:56
○A77.37.76.582026-04-24 → 2026-04-24 · 4 obs
● 2026-04-24 17:38:36
○ 2026-04-24 18:23:34
○ 2026-04-24 22:17:56
○A92.112.198.2042026-04-18 → 2026-04-18 · 3 obs
○ 2026-04-22 23:28:38
○ 2026-04-24 22:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| professor4.com | nova.dns-parking.com, cosmos.dns-parking.com | 4 records |
✅ Authoritative Response
Server:172.64.53.200
NS records: nova.dns-parking.com, cosmos.dns-parking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professor4.com (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 147.79.72.123, 145.223.124.106 |
| AAAA | 2 | 2a02:4780:4b:fd81:77f5:9074:4bac:1acf, 2a02:4780:4d:16a6:8823:a974:b17b:e76e |
| NS | 2 | cosmos.dns-parking.com, nova.dns-parking.com |
| MX | 2 | mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.mail.hostinger.com ~ |
| SOA | 1 | nova.dns-parking.com dns.hostinger.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (nova.dns-parking.com, nova.dns-parking.com, cosmos.dns-parking.com...)
Analysis
IP Addresses
professor4.com points to four IP numbers: 2a02:4780:4b:fd81:77f5:9074:4bac:1acf, 2a02:4780:4d:16a6:8823:a974:b17b:e76e, 145.223.124.106 and 147.79.72.123.
Other host names, for instance black-iss.com, saudedohomemlr.com, top-words.com.ua, am2am.com and militiasecurity.com share IP numbers with professor4.com.
Name Servers
Delegation for professor4.com rests with two name servers, cosmos.dns-parking.com and nova.dns-parking.com.
professor4.com shares the same name server setup as other domains, including masking-tapes.com, klealumni.com, ggbet188yuk.com, cardio-slimstea.com and cjcanecorsopuppies.com.
professor4.com shares name servers with other domains at least partially, for example xink.vn.
Host names with two IP numbers: cosmos.dns-parking.com points to 2606:4700:5a::ac40:35c8 and 172.64.53.200; nova.dns-parking.com points to 2606:4700:52::ac40:342e and 172.64.52.46.
Mail Servers
professor4.com is handled by two mail servers: mx1.hostinger.com and mx2.hostinger.com.
professor4.com uses the same mail server configuration as other domains, such as freedomdemolitionandrecycling.com, fortiva.fun, limousineservicehamilton.com, birdinginparadise.com and propertylender.com.
professor4.com shares mail servers with other domains at least in part, for instance blacklotusyoga.co.uk, bilgeisguvenligi.com, autofascinante.net, biht.in and deusdete.com.
Host names with two IP numbers:
mx1.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.
mx2.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.
Host names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com, mx2.hostinger.com.
Host names pointing to 172.65.182.103: mx1.hostinger.com, mx2.hostinger.com.