eduetextbook.com - robtex.com
eduetextbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:79f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:88f1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.7.159Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.241🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arely.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26a4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 108.162.194.164🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 172.64.34.164🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| NS | cody.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 108.162.193.107🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 172.64.33.107🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| A | 173.245.59.107🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cody.ns.cloudflare.com | ||||||
| MX | _dc-mx.5ba47f692fee.eduetextbook.com ⭐ | ||||||
| A | 178.18.249.120🇩🇪 CONTABO178.18.240.0/20 | ||||||
| PTR | vmi2400312.contaboserver.net | ||||||
| TXT | google-site-verification=dMmrjLz0Lz5dGH-swIdBq3__rBf5gr2wZbx-PB69W4Y | ||||||
| TXT | v=spf1 a mx ip4:178.18.249.120 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.7.159, 172.67.136.241 | ||||||
| IPv6 hints | 2606:4700:3031::6815:79f, 2606:4700:3037::ac43:88f1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | arely.ns.cloudflare.comdns@cloudflare.com serial=2400581995 | ||||||
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=1776214977 | ||||||
Same first word
eduetextbook.com |
DNS History
7 records (7 active, 0 former)
●NSarely.ns.cloudflare.com2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●NScody.ns.cloudflare.com2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●MX_dc-mx.5ba47f692fee.eduetextbook.com2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●A104.21.7.1592026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●A172.67.136.2412026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●A2606:4700:3031::6815:79f2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
●A2606:4700:3037::ac43:88f12026-04-13 → 2026-04-15 · 2 obs
● 2026-04-15 01:24:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| eduetextbook.com | cody.ns.cloudflare.com, arely.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.107
NS records: cody.ns.cloudflare.com, arely.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eduetextbook.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.7.159, 172.67.136.241 |
| AAAA | 2 | 2606:4700:3037::ac43:88f1, 2606:4700:3031::6815:79f |
| NS | 2 | arely.ns.cloudflare.com, cody.ns.cloudflare.com |
| MX | 1 | _dc-mx.5ba47f692fee.eduetextbook.com (pr |
| TXT | 2 | google-site-verification=dMmrjLz0Lz5dGH-, v=spf1 a mx ip4:178.18.249.120 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arely.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cody.ns.cloudflare.com, cody.ns.cloudflare.com, cody.ns.cloudflare.com...)
Analysis
IP Addresses
eduetextbook.com points to four IP numbers: 2606:4700:3031::6815:79f, 2606:4700:3037::ac43:88f1, 104.21.7.159 and 172.67.136.241.
Other host names, for instance pv.139168.xyz, oeltjen.us, defenseguides.com, udakuzone.com and ariannaskye.com share IP numbers with eduetextbook.com.
Name Servers
Delegation for eduetextbook.com rests with two name servers, arely.ns.cloudflare.com and cody.ns.cloudflare.com.
eduetextbook.com shares the same name server setup as other domains, including ebookscollege.com, etextpdf.com, worldwideebook.com, etextbookpdf.com and pdfforlife.com.
eduetextbook.com at least partially shares name servers with other domains, for instance podcamphawaii.com, edirnevipescort.com, website.de, universitasputrabangsa.ac.id and 57gamexx.com.
These name servers are commonly used with sullivan.ns.cloudflare.com and zahir.ns.cloudflare.com.
Host names with six IP numbers: arely.ns.cloudflare.com points to: 2606:4700:50::a29f:26a4, 2803:f800:50::6ca2:c2a4, 2a06:98c1:50::ac40:22a4, 108.162.194.164, 162.159.38.164 and 172.64.34.164. cody.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107.
Mail Servers
eduetextbook.com is handled by a single mail server, _dc-mx.5ba47f692fee.eduetextbook.com.
_dc-mx.5ba47f692fee.eduetextbook.com points to a single IP: 178.18.249.120.