posmath.com - dns.ninja
posmath.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=1783166726 | ||||||
Same first word
posmath.com |
Similar names
DNS History
13 records (10 active, 3 former)
●NSns11.dnszi.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
○NSns2.codns.net2015-08-26 → 2017-07-02 · 4 obs
● 2017-07-02 14:00:20
○ 2026-02-16 10:53:52
○ 2026-07-04 12:20:22
●NSns22.dnszi.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●NSns37.dnszi.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●NSns53.dnszi.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●NSns77.dnszi.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:53:52
● 2026-07-04 12:20:22
●MXaspmx.l.google.com2015-08-26 → 2026-07-04 · 2 obs
● 2026-07-04 12:20:22
○A121.125.71.1082015-08-26 → 2015-08-26 · 3 obs
○ 2015-12-31 22:26:40
○ 2026-07-04 12:20:22
○A211.49.97.592015-12-31 → 2026-02-16 · 5 obs
● 2015-12-31 22:26:40
● 2026-02-16 10:53:52
○ 2026-03-07 23:11:26
○ 2026-07-04 12:20:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| posmath.com | ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com, ns53.dnszi.com... | 5 records |
✅ Authoritative Response
Server:121.78.251.30
NS records: ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com, ns53.dnszi.com, ns77.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posmath.com (unsigned zone)
⏱️ Timing
Total: 546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns37.dnszi.com, ns53.dnszi.com... |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| SOA | 1 | ns11.dnszi.com root.dnszi.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com...)
Analysis
Name Servers
Delegation for posmath.com is to five name servers: ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com and two others.
posmath.com partially shares its NS delegation with several other domains, including limeip.com, gjbuddhist.com, znc.kr and two others.
These name servers are regularly seen alongside ns53.dnszi.com and ns77.dnszi.com as name servers.
Host names pointing to a single IP address:
ns11.dnszi.com has the IP address 121.78.251.24.
ns22.dnszi.com has the IP address 121.78.72.44.
ns37.dnszi.com has the IP address 58.120.225.177.
ns53.dnszi.com has the IP address 27.1.16.85.
ns77.dnszi.com has the IP address 121.78.251.30.
Mail Servers
posmath.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
posmath.com shares mail servers — at least in part — with other domains, including ns500759.ns500759.ns500758.ns500759.ns500698.ns500735.ns500736.ns500736.ns500736.ns500735.ns500708.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500742.ns500754.ns500731.ns500742.ns500754.ns500731.ns500678.ns500649.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, annscoggins.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 4 other.
Host names with two IP numbers:
aspmx.l.google.com directs traffic to 142.251.179.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.