apusmath.com - dns.ninja
apusmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.17.5.67🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| NS | ns1.dingodns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 208.115.247.141🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 141-247-115-208.static.reverse.lstn.net | ||||||
| NS | ns1.rentondc.com ⚠️ Not in zone NS records | ||||||
| A | 172.98.192.98🇺🇸 DACENTEC-1172.98.192.0/21 ARIN Allocation 6/17/2015 | ||||||
| NS | ns2.dingodns.com ⚠️ Not in parent delegation | ||||||
| A | 85.17.5.93🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| NS | ns2.rentondc.com ⚠️ Not in zone NS records | ||||||
| A | 85.17.5.93🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| SOA | ns1.dingodns.comadmin@apusmath.com 2026-07-22 #5 | ||||||
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=1786461664 | ||||||
Same first word
apusmath.com |
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mustapha.be |
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mustapha.ma |
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DNS History
18 records (5 active, 13 former)
●NSns1.dingodns.com2026-08-03 → 2026-08-11 · 7 obs
● 2026-08-03 11:40:56
○ 2026-08-06 02:46:22
● 2026-08-07 01:43:04
○ 2026-08-09 13:56:02
● 2026-08-11 13:32:36
● 2026-08-11 15:25:32
○NSns1.dnslink.com2015-06-09 → 2020-04-01 · 5 obs
● 2015-06-09 20:20:38
● 2020-04-01 12:48:46
○ 2026-02-25 12:01:36
○ 2026-08-11 15:25:32
●NSns1.rentondc.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 12:01:36
● 2026-08-11 15:25:32
●NSns2.dingodns.com2026-08-03 → 2026-08-11 · 7 obs
● 2026-08-03 11:40:56
○ 2026-08-06 02:46:22
● 2026-08-07 01:43:04
○ 2026-08-09 13:56:02
● 2026-08-11 15:25:30
● 2026-08-11 15:25:32
○NSns2.dnslink.com2015-06-09 → 2020-04-01 · 5 obs
● 2015-06-09 20:20:38
● 2020-04-01 12:48:46
○ 2026-02-25 12:01:36
○ 2026-08-11 15:25:32
●NSns2.rentondc.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 12:01:36
● 2026-08-11 15:25:32
○MXmail.b-io.co2015-06-09 → 2020-04-01 · 5 obs
● 2015-06-09 20:20:38
● 2020-04-01 12:48:46
○ 2026-02-25 12:01:36
○ 2026-08-11 15:25:32
○A172.98.192.1002026-04-03 → 2026-04-03 · 4 obs
● 2026-04-03 17:27:14
○ 2026-04-08 14:14:56
○ 2026-08-11 15:25:32
○A172.98.192.1022026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 15:07:04
○ 2026-04-03 17:27:14
○ 2026-08-11 15:25:32
○A172.98.192.992026-02-25 → 2026-02-25 · 4 obs
● 2026-02-25 12:01:36
○ 2026-03-28 15:07:04
○ 2026-08-11 15:25:32
○A209.15.13.1342015-06-09 → 2020-04-01 · 5 obs
● 2015-06-09 20:20:38
● 2020-04-01 12:48:46
○ 2026-02-25 12:01:36
○ 2026-08-11 15:25:32
○A5.39.216.1342026-04-12 → 2026-04-12 · 4 obs
● 2026-04-12 08:39:34
○ 2026-04-23 04:29:28
○ 2026-08-11 15:25:32
○A5.39.216.2382026-04-08 → 2026-07-12 · 7 obs
● 2026-04-08 14:14:56
○ 2026-04-12 08:39:34
○ 2026-04-23 04:29:28
● 2026-07-12 15:39:20
○ 2026-08-03 11:40:56
○ 2026-08-11 15:25:32
○A69.46.226.1642008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-09 20:20:38
○ 2026-08-11 15:25:32
○A85.17.5.652026-08-03 → 2026-08-03 · 4 obs
● 2026-08-03 11:40:56
○ 2026-08-06 02:46:22
○ 2026-08-11 15:25:32
○A85.17.5.662026-08-06 → 2026-08-11 · 6 obs
● 2026-08-06 02:46:22
○ 2026-08-07 01:43:04
● 2026-08-11 13:32:36
○ 2026-08-11 15:25:30
○ 2026-08-11 15:25:32
●A85.17.5.672026-08-09 → 2026-08-11 · 5 obs
● 2026-08-09 13:56:02
○ 2026-08-11 13:32:36
● 2026-08-11 15:25:30
● 2026-08-11 15:25:32
○A85.17.5.762026-08-07 → 2026-08-07 · 4 obs
● 2026-08-07 01:43:04
○ 2026-08-09 13:56:02
○ 2026-08-11 15:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| apusmath.com | ns1.rentondc.com, ns2.rentondc.com | 2 records |
✅ Authoritative Response
Server:172.98.192.98
NS records: ns1.rentondc.com, ns2.rentondc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apusmath.com (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.17.5.67 |
| NS | 2 | ns1.dingodns.com, ns2.dingodns.com |
| SOA | 1 | ns1.rentondc.com admin.apusmath.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.rentondc.com, ns2.rentondc.com)
Analysis
IP Addresses
apusmath.com has exactly one IP address — 85.17.5.67.
(0x706f726e)303.com, tollfreegames.com, ikeu.com and thaiflix.com are examples of host names that share IP numbers with apusmath.com.
Name Servers
Four name servers handle the delegation for apusmath.com: ns1.dingodns.com, ns2.dingodns.com, ns1.rentondc.com and ns2.rentondc.com.
apusmath.com shares at least some of its name servers with other domains, including achevia.com, tribales.com, ceboker.com and two others.
These name servers are frequently seen alongside the name servers ns1.hastydns.com, ns2.hastydns.com, ns1.commonmx.com and ns2.commonmx.com.
Four hostnames each with a single A record: ns1.dingodns.com → 208.115.247.141, ns2.dingodns.com → 85.17.5.93, ns1.rentondc.com → 172.98.192.98, ns2.rentondc.com → 85.17.5.93. ns2.dingodns.com and ns2.rentondc.com both direct to 85.17.5.93.
ns2.dingodns.com along with ns2.rentondc.com each resolve to 85.17.5.93 IP addresses.