mathab.ac.cn - robtex.com
mathab.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.180.94🇺🇸 ENZU-GLOBAL107.163.160.0/19 FEDERAL ONLINE GROUP LLC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1784451044 | ||||||
ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027272060 | ||||||
Same first word
Similar names
mahtab.pl |
batham.net |
matbah.nl |
mahtab.ir |
amtbah.com |
ambath.com |
abmath.com |
mahtab.com |
bathma.com |
mahtab.net |
ambath.net |
batmah.com |
mahtab.de |
habtam.bet |
tambah.com |
mahtab.se |
hambat.com |
DNS History
16 records (5 active, 11 former)
○NSkinsley.ns.cloudflare.com2026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
●NSns1.julydns.com2026-05-25 → 2026-07-25 · 3 obs
● 2026-05-25 03:10:30
● 2026-07-25 16:25:40
●NSns1.onclouddns.com2026-05-25 → 2026-07-25 · 3 obs
● 2026-05-25 03:10:30
● 2026-07-25 16:25:40
○NSns1.sfn.cn2015-12-10 → 2017-07-24 · 5 obs
● 2015-12-10 18:27:20
● 2017-07-24 00:37:00
○ 2026-02-15 16:39:46
○ 2026-07-25 16:25:40
●NSns2.julydns.com2026-05-25 → 2026-07-25 · 3 obs
● 2026-05-25 03:10:30
● 2026-07-25 16:25:40
●NSns2.onclouddns.com2026-05-25 → 2026-07-25 · 3 obs
● 2026-05-25 03:10:30
● 2026-07-25 16:25:40
○NSns2.sfn.cn2015-12-10 → 2017-07-24 · 5 obs
● 2015-12-10 18:27:20
● 2017-07-24 00:37:00
○ 2026-02-15 16:39:46
○ 2026-07-25 16:25:40
○NSns3.sanfront.com.cn2015-08-21 → 2015-09-16 · 4 obs
● 2015-09-16 00:55:14
○ 2015-12-10 18:27:20
○ 2026-07-25 16:25:40
○NSns5.sanfront.com.cn2015-08-21 → 2015-09-16 · 4 obs
● 2015-09-16 00:55:14
○ 2015-12-10 18:27:20
○ 2026-07-25 16:25:40
○NSrodney.ns.cloudflare.com2026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
○A104.21.67.2422026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
●A107.163.180.942026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:25:40
○A159.226.100.1552015-08-21 → 2017-07-24 · 4 obs
● 2017-07-24 00:37:00
○ 2026-02-15 16:39:46
○ 2026-07-25 16:25:40
○A172.67.183.432026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
○A2606:4700:3033::6815:43f22026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
○A2606:4700:3037::ac43:b72b2026-02-15 → 2026-04-04 · 5 obs
● 2026-02-15 16:39:46
● 2026-04-04 10:00:30
○ 2026-04-08 10:01:36
○ 2026-07-25 16:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mathab.ac.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathab.ac.cn (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.180.94 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
mathab.ac.cn directs to one IP number, which is 107.163.180.94.
Name Servers
The domain mathab.ac.cn is delegated to these four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least some of mathab.ac.cn's name servers are shared with other domains, for example njnaai.com, w651.cn, lcxxjy.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.
Each of ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com has a single IP address — ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com direct to 162.159.27.251.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.
These two host names — ns1.onclouddns.com and ns2.onclouddns.com — each point to 162.159.27.251 IP addresses.