textbookbase.com - robtex.com
textbookbase.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.250.225.80π¨π³ SPARK-AS-AP103.250.224.0/22 CMI (Customer Route) | ||||||
| PTR | blade6737.pinboost-yxlhg.com | ||||||
| NS | macy.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:264eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 108.162.194.78πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 162.159.38.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 172.64.34.78πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| MX | mail.textbookbase.com β | ||||||
| A | 103.250.225.80π¨π³ SPARK-AS-AP103.250.224.0/22 CMI (Customer Route) | ||||||
| PTR | blade6737.pinboost-yxlhg.com | ||||||
| TXT | v=spf1 ip4:103.250.225.80 -all | ||||||
| SOA | macy.ns.cloudflare.comdns@cloudflare.com serial=2400073296 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1775185132 | ||||||
Same first word
textbookbase.com |
Similar names
DNS History
8 records (4 active, 4 former)
βNSmacy.ns.cloudflare.com2026-03-31 β 2026-04-03 Β· 3 obs
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βNSmike.ns.cloudflare.com2026-03-31 β 2026-04-03 Β· 3 obs
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βNSns1.dreamhost.com2016-12-21 β 2018-01-02 Β· 4 obs
β 2018-01-02 19:54:40
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βNSns2.dreamhost.com2016-12-21 β 2018-01-02 Β· 4 obs
β 2018-01-02 19:54:40
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βNSns3.dreamhost.com2016-12-21 β 2018-01-02 Β· 4 obs
β 2018-01-02 19:54:40
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βMXmail.textbookbase.com2026-03-31 β 2026-04-03 Β· 2 obs
β 2026-04-03 03:20:50
βA103.250.225.802026-03-31 β 2026-04-03 Β· 3 obs
β 2026-03-31 21:19:04
β 2026-04-03 03:20:50
βA64.90.63.362016-12-21 β 2016-12-21 Β· 3 obs
β 2018-01-02 19:54:40
β 2026-04-03 03:20:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| textbookbase.com | macy.ns.cloudflare.com, mike.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.78
NS records: macy.ns.cloudflare.com, mike.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for textbookbase.com (unsigned zone)
β±οΈ Timing
Total: 125ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.250.225.80 |
| NS | 2 | macy.ns.cloudflare.com, mike.ns.cloudflare.com |
| MX | 1 | mail.textbookbase.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.250.225.80 -all |
| SOA | 1 | macy.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (macy.ns.cloudflare.com, macy.ns.cloudflare.com, macy.ns.cloudflare.com...)
Analysis
IP Addresses
textbookbase.com points to a single IP: 103.250.225.80.
Name Servers
Two name servers macy.ns.cloudflare.com and mike.ns.cloudflare.com handle delegation for textbookbase.com.
textbookbase.com uses the same name server setup as other domains, for example imagetagging.com, gameethics.com, firmoffshore.com, parvinmansouri.ir and directlybuy.com.
textbookbase.com partially shares name servers with other domains; examples include two777get.com, slatb.com, flowpulseecho.com, cudab.com and ugo-zapad.ua.
These name servers are often used with the name servers laura.ns.cloudflare.com and treasure.ns.cloudflare.com.
Host names with six IP numbers: macy.ns.cloudflare.com points to: 2606:4700:50::a29f:264e, 2803:f800:50::6ca2:c24e, 2a06:98c1:50::ac40:224e, 108.162.194.78, 162.159.38.78 and 172.64.34.78; mike.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.
Mail Servers
textbookbase.com is handled by a single mail server, mail.textbookbase.com.
mail.textbookbase.com points to a single IP: 103.250.225.80.