twoo.cn - robtex.com
twoo.cn
cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β π | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn π | ||||||
| NS | d.dns.cn π | ||||||
| NS | e.dns.cn π | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
Same first word
Similar names
DNS History
17 records (13 active, 4 former)
βNSa1-48.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSa11-65.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSa12-66.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSa13-67.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSa18-64.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSa6-65.akam.net2021-02-17 β 2026-03-14 Β· 3 obs
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSns1.p30.dynect.net2015-08-08 β 2016-12-04 Β· 4 obs
β 2016-12-04 08:41:12
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSns2.p30.dynect.net2015-08-08 β 2016-12-04 Β· 4 obs
β 2016-12-04 08:41:12
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSns3.p30.dynect.net2015-08-08 β 2016-12-04 Β· 4 obs
β 2016-12-04 08:41:12
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βNSns4.p30.dynect.net2015-08-08 β 2016-12-04 Β· 4 obs
β 2016-12-04 08:41:12
β 2021-02-17 13:21:24
β 2026-03-14 18:41:02
βMXalt1.aspmx.l.google.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βMXalt2.aspmx.l.google.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βMXaspmx.l.google.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βMXaspmx2.googlemail.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βMXaspmx3.googlemail.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βMXaspmx4.googlemail.com2015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
βA77.73.177.1392015-08-08 β 2026-03-14 Β· 2 obs
β 2026-03-14 18:41:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| twoo.cn | a1-48.akam.net, a6-65.akam.net, a11-65.akam.net, a12-66.akam.net... | - |
β Authoritative Response
Server: 193.108.91.48
NS records: a1-48.akam.net, a6-65.akam.net, a11-65.akam.net, a12-66.akam.net, a13-67.akam.net, a18-64.akam.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for twoo.cn (unsigned zone)
β±οΈ Timing
Total: 3372ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.73.177.139 |
| NS | 6 | a6-65.akam.net, a11-65.akam.net... |
| MX | 6 | aspmx2.googlemail.com (pri: 30), aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:193.164.158.0/24 ip4:194.60.2 |
| SOA | 1 | a1-48.akam.net info.netnoc.eu |
Analysis
IP Addresses
twoo.cn points to a single IP: 77.73.177.139.
Other host names, for instance sheenahsingh.sonico.com, api.sonico.com, mail25.zorpia.com, 64-128-190-213.zorpia.com and pessoas.vc share IP numbers with twoo.cn.
Name Servers
twoo.cn is delegated to six name servers: a1-48.akam.net, a11-65.akam.net, a12-66.akam.net, a13-67.akam.net, a18-64.akam.net and a6-65.akam.net.
Host names with two IPs:
a1-48.akam.net points to 2600:1401:2::30 and 193.108.91.48.
a11-65.akam.net points to 2600:1480:1::41 and 84.53.139.65.
a12-66.akam.net points to 2600:1480:f000::42 and 184.26.160.66.
a13-67.akam.net points to 2600:1480:800::43 and 2.22.230.67.
a18-64.akam.net points to 2600:1480:4800::40 and 95.101.36.64.
a6-65.akam.net points to 2600:1401:1::41 and 23.211.133.65.
Mail Servers
Six mail servers handle twoo.cn: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
twoo.cn shares some mail servers with other domains, at least partially, such as craignamy.com, ecole-alsacienne.org, ganusha.com, mas-bs.com and thelovemovement.com.
These mail servers are often used with the mail servers aspmx5.googlemail.com.
Host names with two IP numbers
aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27
aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com