certina.com.cn - robtex.com
certina.com.cn
com.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=2030558556 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns1-04.azure-dns.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
●NSns2-04.azure-dns.net2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
●NSns3-04.azure-dns.org2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
●NSns4-04.azure-dns.info2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
○NSwww.certina.com.cn2015-07-12 → 2020-02-28 · 4 obs
● 2020-02-28 17:16:34
○ 2026-05-03 12:15:56
○ 2026-05-09 16:21:20
○MXio.bouncemx.com2015-11-14 → 2017-03-25 · 4 obs
● 2017-03-25 02:33:04
○ 2020-02-28 17:16:34
○ 2026-05-09 16:21:20
●MXsgrmgw5.swatchgroup.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
●MXsgrmgw6.swatchgroup.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 12:15:56
● 2026-05-09 16:21:20
○A70.39.84.2262017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 02:33:04
○ 2026-05-03 12:15:56
○ 2026-05-09 16:21:20
○A70.39.84.2272015-07-12 → 2015-11-14 · 4 obs
● 2015-11-14 14:31:50
○ 2016-02-05 17:51:28
○ 2026-05-09 16:21:20
○A70.39.84.2292016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 17:53:34
○ 2017-03-25 02:33:04
○ 2026-05-09 16:21:20
○A70.39.84.2312016-02-05 → 2016-02-05 · 4 obs
● 2016-02-05 17:51:28
○ 2016-06-25 17:53:34
○ 2026-05-09 16:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| certina.com.cn | ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.236.4
NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certina.com.cn (unsigned zone)
⏱️ Timing
Total: 3967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-04.azure-dns.com, ns2-04.azure-dns.net... |
| MX | 2 | sgrmgw5.swatchgroup.com (pri: 5), sgrmgw6.swatchgroup.com (pri: 5) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1-04.azure-dns.com hostmaster.swatchgr |
Analysis
Name Servers
certina.com.cn is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.
certina.com.cn at least partially shares name servers with other domains, for instance trainops.com, itcenternord.dk, 158.170.172.in-addr.arpa, generali-klub.si and tudofarma.com.br.
Host names with two IP numbers:
Host name ns1-04.azure-dns.com points to: 2603:1061:0:700::4 and 13.107.236.4.
Host name ns4-04.azure-dns.info points to: 2620:1ec:bda:700::4 and 208.84.5.4.
Host name ns2-04.azure-dns.net points to: 2620:1ec:8ec:700::4 and 150.171.21.4.
Host name ns3-04.azure-dns.org points to: 2a01:111:4000:700::4 and 204.14.183.4.
Mail Servers
certina.com.cn is handled by two mail servers: sgrmgw5.swatchgroup.com and sgrmgw6.swatchgroup.com.
certina.com.cn shares the same mail server setup as other domains, for instance valgranges.ch, fiftyfathoms.com.tr, omegaspeedmaster.kr, tissotportugal.com and swatchfifty.cl.
Host names with one IP number:
The host sgrmgw5.swatchgroup.com points to 149.133.4.180 and the host sgrmgw6.swatchgroup.com points to 149.133.4.181.