c21.mn - robtex.com
c21.mn
mn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.cctld.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.cctld.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.cctld.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.cctld.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.cctld.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | ns1.magic.mn | ||||||
| NS | ns2.magic.mn | ||||||
| NS | ns3.magic.mn | ||||||
| NS | ns4.magic.mn | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1778654845 | ||||||
Previously MX for
c21.mn |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns-1067.awsdns-05.org2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
●NSns-1608.awsdns-09.co.uk2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
●NSns-179.awsdns-22.com2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
●NSns-917.awsdns-50.net2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
○NSns1.cp-47.webhostbox.net2019-12-24 → 2019-12-24 · 3 obs
○ 2026-05-05 12:29:00
○ 2026-05-13 07:17:02
○NSns2.cp-47.webhostbox.net2019-12-24 → 2019-12-24 · 3 obs
○ 2026-05-05 12:29:00
○ 2026-05-13 07:17:02
●MX202.21.123.52026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
○MXc21.mn2019-12-24 → 2019-12-24 · 3 obs
○ 2026-05-05 12:29:00
○ 2026-05-13 07:17:02
●A139.180.128.2442026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 12:29:00
● 2026-05-13 07:17:02
○A162.215.253.1102019-12-24 → 2019-12-24 · 3 obs
○ 2026-05-05 12:29:00
○ 2026-05-13 07:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mn | a0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info, b0.cctld.afilias-nst.org, b2.cctld.afilias-nst.org... | 16 records |
| c21.mn | ns-179.awsdns-22.com, ns-1067.awsdns-05.org, ns-917.awsdns-50.net, ns-1608.awsdns-09.co.uk | - |
✅ Authoritative Response
Server:205.251.195.149
NS records: ns-179.awsdns-22.com, ns-1067.awsdns-05.org, ns-917.awsdns-50.net, ns-1608.awsdns-09.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c21.mn (unsigned zone)
⏱️ Timing
Total: 824ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.180.128.244 |
| NS | 4 | ns-1067.awsdns-05.org, ns-1608.awsdns-09.co.uk... |
| MX | 1 | 202.21.123.5 (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.mailersend.net +mx + |
| SOA | 1 | ns-179.awsdns-22.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 16
In-bailiwick: 4 (ns1.magic.mn, ns2.magic.mn, ns3.magic.mn...)
Out-of-bailiwick: 12 (a0.cctld.afilias-nst.info, a0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info...)
Analysis
IP Addresses
c21.mn points to a single IP: 139.180.128.244.
Name Servers
c21.mn is delegated to four name servers: ns-179.awsdns-22.com, ns-917.awsdns-50.net, ns-1067.awsdns-05.org and ns-1608.awsdns-09.co.uk.
c21.mn at least partially shares its name servers with other domains, for instance muscaborealis.com, heliumstar.com, heraldextra.com, shcr.com and dop50wupzn82j.cloudfront.net.
Host names with two IPs: ns-179.awsdns-22.com points to 2600:9000:5300:b300::1 and 205.251.192.179; ns-917.awsdns-50.net points to 2600:9000:5303:9500::1 and 205.251.195.149; ns-1067.awsdns-05.org points to 2600:9000:5304:2b00::1 and 205.251.196.43; ns-1608.awsdns-09.co.uk points to 2600:9000:5306:4800::1 and 205.251.198.72.
Mail Servers
c21.mn is served by a single mail server, 202.21.123.5.