21sme.com - robtex.com
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21sme.com
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=1771291435 | ||||||
Previously MX for
21sme.com |
Same first word
21sme.com |
Similar names
DNS History
17 records (7 active, 10 former)
●NSelsa.ns.cloudflare.com2015-07-06 → 2026-02-18 · 3 obs
● 2015-07-06 12:26:20
● 2026-02-18 22:28:00
●NSphil.ns.cloudflare.com2015-07-06 → 2026-02-18 · 3 obs
● 2015-07-06 12:26:20
● 2026-02-18 22:28:00
●MX_dc-mx.1cf75c3b87fb.21sme.com2026-02-16 → 2026-02-18 · 3 obs
● 2026-02-16 21:51:22
● 2026-02-18 22:28:00
○MX21sme.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-06 12:26:20
○ 2026-02-18 22:28:00
○MXdc-42c532955d4f.21sme.com2017-06-03 → 2020-07-20 · 5 obs
● 2017-06-03 22:35:52
● 2020-07-20 02:06:00
○ 2026-02-16 21:51:22
○ 2026-02-18 22:28:00
○MXdc-56679585.21sme.com2015-07-06 → 2016-12-01 · 5 obs
● 2015-07-06 12:26:20
● 2016-12-01 18:15:44
○ 2017-06-03 22:35:52
○ 2026-02-18 22:28:00
●A104.21.1.2492026-02-16 → 2026-02-18 · 3 obs
● 2026-02-16 21:51:22
● 2026-02-18 22:28:00
○A104.28.26.72015-07-06 → 2020-07-20 · 5 obs
● 2015-07-06 12:26:20
● 2020-07-20 02:06:00
○ 2026-02-16 21:51:22
○ 2026-02-18 22:28:00
○A104.28.27.72015-07-06 → 2020-07-20 · 5 obs
● 2015-07-06 12:26:20
● 2020-07-20 02:06:00
○ 2026-02-16 21:51:22
○ 2026-02-18 22:28:00
●A172.67.128.1072020-07-20 → 2026-02-18 · 3 obs
● 2020-07-20 02:06:00
● 2026-02-18 22:28:00
○A2400:cb00:2048:1::681c:1a072015-07-06 → 2017-10-12 · 5 obs
● 2015-07-06 12:26:20
● 2017-10-12 04:07:08
○ 2020-07-20 02:06:00
○ 2026-02-18 22:28:00
○A2400:cb00:2048:1::681c:1b072015-07-06 → 2017-10-12 · 5 obs
● 2015-07-06 12:26:20
● 2017-10-12 04:07:08
○ 2020-07-20 02:06:00
○ 2026-02-18 22:28:00
○A2606:4700:3032::681c:1a072020-07-20 → 2020-07-20 · 4 obs
● 2020-07-20 02:06:00
○ 2026-02-16 21:51:22
○ 2026-02-18 22:28:00
●A2606:4700:3033::ac43:806b2020-07-20 → 2026-02-18 · 3 obs
● 2020-07-20 02:06:00
● 2026-02-18 22:28:00
●A2606:4700:3034::6815:1f92026-02-16 → 2026-02-18 · 3 obs
● 2026-02-16 21:51:22
● 2026-02-18 22:28:00
○A2606:4700:3035::681c:1b072020-07-20 → 2020-07-20 · 4 obs
● 2020-07-20 02:06:00
○ 2026-02-16 21:51:22
○ 2026-02-18 22:28:00
○A64.92.172.2502008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-06 12:26:20
○ 2026-02-18 22:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| 21sme.com | elsa.ns.cloudflare.com, phil.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.137
NS records: elsa.ns.cloudflare.com, phil.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21sme.com (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.249, 172.67.128.107 |
| AAAA | 2 | 2606:4700:3033::ac43:806b, 2606:4700:3034::6815:1f9 |
| NS | 2 | elsa.ns.cloudflare.com, phil.ns.cloudflare.com |
| MX | 1 | _dc-mx.1cf75c3b87fb.21sme.com (pri: 0) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elsa.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elsa.ns.cloudflare.com, elsa.ns.cloudflare.com, elsa.ns.cloudflare.com...)
AI analysis
21sme.com points to four IP numbers: 2606:4700:3033::ac43:806b, 2606:4700:3034::6815:1f9, 104.21.1.249 and 172.67.128.107.
Other host names, for instance www.idcthailand.net, ja.uncyclopedia.info, klef.ca, uncyclopedia.info and green-gov.cn share IP numbers with 21sme.com.
21sme.com's delegation is to two name servers elsa.ns.cloudflare.com and phil.ns.cloudflare.com.
21sme.com shares the same name server configuration as other domains, such as next-printing.com, cdn9mc.com, mwm.wtf, v40.net and budgetnode.com.
21sme.com at least partially shares its name servers with other domains, for instance redtubeporno.net, odinix.com, luxury777tj.com, wondersay.com and rusmoose.com.
These name servers are often used together with the name servers theo.ns.cloudflare.com.
Host names with six IP numbers:
elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.
phil.ns.cloudflare.com points to: 2606:4700:58::adf5:3b89, 2803:f800:50::6ca2:c189, 2a06:98c1:50::ac40:2189, 108.162.193.137, 172.64.33.137 and 173.245.59.137.
21sme.com is served by a single mail server, _dc-mx.1cf75c3b87fb.21sme.com.
_dc-mx.1cf75c3b87fb.21sme.com points to IP number 149.202.71.237.