arcmath.com - dns.ninja
arcmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.16.238.59🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | www18.qth.com | ||||||
| NS | ns18.qth.com ⭐ | ||||||
| A | 69.16.238.59🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | www18.qth.com | ||||||
| NS | ns14.qth.com | ||||||
| A | 50.28.8.76🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| PTR | www14.qth.com | ||||||
| MX | arcmath.com ⭐ | ||||||
| A | 69.16.238.59🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | www18.qth.com | ||||||
| TXT | v=spf1 ip4:69.16.238.59 +a +mx +ip4:69.16.238.6 ~all | ||||||
| SOA | ns18.qth.comsqh@qth.com 2026-05-31 #1 | ||||||
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=1782099070 | ||||||
MX for
arcmath.com |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1109.ui-dns.biz2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
○NSns1109.ui-dns.com2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
○NSns1109.ui-dns.de2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
○NSns1109.ui-dns.org2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
●NSns14.qth.com2026-03-07 → 2026-06-22 · 3 obs
● 2026-03-07 03:52:14
● 2026-06-22 03:36:00
●NSns18.qth.com2026-03-07 → 2026-06-22 · 3 obs
● 2026-03-07 03:52:14
● 2026-06-22 03:36:00
○NSns51.1and1.com2015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 12:36:18
○ 2020-03-28 07:48:28
○ 2026-06-22 03:36:00
○NSns52.1and1.com2015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 12:36:18
○ 2020-03-28 07:48:28
○ 2026-06-22 03:36:00
●MXarcmath.com2026-03-07 → 2026-06-22 · 3 obs
● 2026-03-07 03:52:14
● 2026-06-22 03:36:00
○MXmx00.1and1.com2015-06-13 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
○MXmx01.1and1.com2015-06-13 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
●A69.16.238.592026-03-07 → 2026-06-22 · 3 obs
● 2026-03-07 03:52:14
● 2026-06-22 03:36:00
○A74.208.236.2472020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 07:48:28
○ 2026-03-07 03:52:14
○ 2026-06-22 03:36:00
○A74.208.92.1302015-06-13 → 2017-04-10 · 4 obs
● 2017-04-10 12:36:18
○ 2020-03-28 07:48:28
○ 2026-06-22 03:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| arcmath.com | ns14.qth.com, ns18.qth.com | 2 records |
✅ Authoritative Response
Server:69.16.238.59
NS records: ns14.qth.com, ns18.qth.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arcmath.com (unsigned zone)
⏱️ Timing
Total: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.16.238.59 |
| NS | 2 | ns14.qth.com, ns18.qth.com |
| MX | 1 | arcmath.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:69.16.238.59 +a +mx +ip4:69.1 |
| SOA | 1 | ns18.qth.com sqh.qth.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns14.qth.com, ns18.qth.com)
Analysis
Mail Server Role
arcmath.com is listed as a mail server for itself.
IP Addresses
arcmath.com resolves to one IP address: 69.16.238.59.
skccgroup.com, mail.bettertogetherlacrosse.org, mail.gccoc.org and two other host names share IP numbers with arcmath.com.
Name Servers
arcmath.com is delegated to two name servers: ns14.qth.com and ns18.qth.com.
arcmath.com uses the same name servers as several other domains — among them n8nn.us, pmhardwoods.com, lucaslford.com and two more.
arcmath.com has at least partial name server overlap with other domains, such as occultations.org, k6td.net, schafersriverrentals.com and two others.
It is common to find these name servers paired with the name servers ns15.qth.com.
ns14.qth.com directs to 50.28.8.76 and ns18.qth.com directs to 69.16.238.59; each host name points to exactly one IP number.
Mail Servers
Mail for arcmath.com is handled by one mail server — arcmath.com.
arcmath.com resolves to a single IP number: 69.16.238.59.