hoffmath.com - dns.ninja
hoffmath.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=1787115159 | ||||||
Previous names
Next names
DNS History
25 records (17 active, 8 former)
●NSns-cloud-c1.googledomains.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●NSns-cloud-c2.googledomains.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●NSns-cloud-c3.googledomains.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●NSns-cloud-c4.googledomains.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
○NSns1.ipage.com2017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
○NSns1.yourhostingaccount.com2015-07-11 → 2016-12-01 · 4 obs
● 2016-12-01 19:40:48
○ 2017-05-25 01:50:38
○ 2026-08-19 05:16:46
○NSns2.ipage.com2017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
○NSns2.yourhostingaccount.com2015-07-11 → 2016-12-01 · 4 obs
● 2016-12-01 19:40:48
○ 2017-05-25 01:50:38
○ 2026-08-19 05:16:46
●MXalt1.aspmx.l.google.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●MXalt2.aspmx.l.google.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●MXalt3.aspmx.l.google.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●MXalt4.aspmx.l.google.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●MXaspmx.l.google.com2026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
○MXmail.hoffmath.com2015-07-11 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
○MXmx.hoffmath.com2017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
○A162.144.86.1942015-07-11 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
●A2001:4860:4802:32::152026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A2001:4860:4802:34::152026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A2001:4860:4802:36::152026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A2001:4860:4802:38::152026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A216.239.32.212026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A216.239.34.212026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A216.239.36.212026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
●A216.239.38.212026-08-19 → 2026-08-19 · 3 obs
● 2026-08-19 05:16:42
● 2026-08-19 05:16:46
○A66.96.147.1062017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 01:50:38
○ 2026-08-19 05:16:42
○ 2026-08-19 05:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hoffmath.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.34.21... |
| AAAA | 4 | 2001:4860:4802:36::15, 2001:4860:4802:32::15... |
| NS | 4 | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.mlsend.com include:_ |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
hoffmath.com resolves to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.
Additional host names — mediaflow.biz.id, gamezztech.com, revchem.net and two others — share IP numbers with hoffmath.com.
Name Servers
hoffmath.com has four authoritative name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
hoffmath.com partially shares its NS delegation with several other domains, including unrational.shop, blakes.me, zovirax-cream.com and two others.
ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each carry two IP addresses. ns-cloud-c1.googledomains.com has 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com has 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com has 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com has 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
hoffmath.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
hoffmath.com shares mail servers — at least in part — with other domains, including ereairo.mx, rcs-ltd.com, thyte.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 3 other.
Host names with two IP numbers:
The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c23::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.