schullbooks.com - robtex.com
schullbooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.254.187.243🇺🇸 AS2255266.254.160.0/19 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197AS9808183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1765958723 | ||||||
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=1778804561 | ||||||
Same first word
schullbooks.com |
DNS History
12 records (3 active, 9 former)
●NSdm1.longmingdns.com2026-02-25 → 2026-05-15 · 3 obs
○ 2020-02-01 19:26:22
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
●NSdm2.longmingdns.com2026-02-25 → 2026-05-15 · 3 obs
○ 2020-02-01 19:26:22
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
○NSleia.ns.cloudflare.com2015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
○NSns6.dnsdun.com2020-02-01 → 2020-02-01 · 4 obs
○ 2016-03-31 10:59:28
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
○NSns6.dnsdun.net2020-02-01 → 2020-02-01 · 4 obs
○ 2016-03-31 10:59:28
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
○NSsri.ns.cloudflare.com2015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
○A104.28.10.92015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
○A104.28.11.92015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
○A2400:cb00:2048:1::681c:a092015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
○A2400:cb00:2048:1::681c:b092015-07-03 → 2015-12-09 · 4 obs
● 2015-07-03 13:59:32
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
● 2015-12-09 20:00:38
○ 2016-03-31 10:59:28
○ 2026-05-15 00:53:14
●A66.254.187.2432026-02-25 → 2026-05-15 · 3 obs
○ 2020-02-01 19:26:22
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
● 2026-02-25 04:15:00
● 2026-05-15 00:53:14
○A94.101.115.2082020-02-01 → 2020-02-01 · 4 obs
○ 2016-03-31 10:59:28
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
● 2020-02-01 19:26:22
○ 2026-02-25 04:15:00
○ 2026-05-15 00:53:14
🔍 DNS Trace
Analysis
IP Addresses
schullbooks.com maps to IP address 66.254.187.243.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to schullbooks.com.
schullbooks.com uses the same name server configuration as other domains, such as pipec.cn, neiyishipin.cn, 56149.cn, ynpic.cn and ogps.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.