arrivemath.info - robtex.com
arrivemath.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.243.85.12🇺🇸 F5192.243.85.0/24 hosted | ||||||
| NS | pdns85.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.biz | ||||||
| A | 2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| NS | pdns85.ultradns.net | ||||||
| A | 2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org | ||||||
| A | 2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | 2zsvhspvz8rzys8jgcn6qqbjpt9f9lwn | ||||||
| TXT | w4q3kdjfgp7hbrfbxqxsqh9mfrtb3fhp | ||||||
| SOA | pdns85.ultradns.comhostmaster@mheducation.com 2017-09-21 #25 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1777102303 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSpdns85.ultradns.biz2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 08:04:28
●NSpdns85.ultradns.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 08:04:28
●NSpdns85.ultradns.net2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 08:04:28
●NSpdns85.ultradns.org2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 08:04:28
●A192.243.85.122026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 08:04:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| arrivemath.info | pdns85.ultradns.com, pdns85.ultradns.org, pdns85.ultradns.biz, pdns85.ultradns.net | - |
✅ Authoritative Response
Server:156.154.64.85
NS records: pdns85.ultradns.com, pdns85.ultradns.org, pdns85.ultradns.biz, pdns85.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arrivemath.info (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.243.85.12 |
| NS | 4 | pdns85.ultradns.biz, pdns85.ultradns.com... |
| TXT | 3 | v=spf1 -all, 2zsvhspvz8rzys8jgcn6qqbjpt9f9lwn... |
| SOA | 1 | pdns85.ultradns.com hostmaster.mheducati |
Analysis
IP Addresses
arrivemath.info points to IP number 192.243.85.12.
For instance, other host names mathintervention.com, mhereadingwonders.com, ellevateenglish.com, nycfamisresources.com and arrivemath.net share IP numbers with arrivemath.info.
Name Servers
arrivemath.info is delegated to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
arrivemath.info shares name servers with other domains at least partially, for example mcconnell18.com, chisholmpharmacotherapy.com, pagebeta.net, 2002gedtest.com and mheducation.org.in.
Host names with two IP numbers:
pdns85.ultradns.biz points to: 2610:a1:1015::79 and 156.154.66.85
pdns85.ultradns.com points to: 2001:502:f3ff::79 and 156.154.64.85
pdns85.ultradns.net points to: 2610:a1:1014::79 and 156.154.65.85
pdns85.ultradns.org points to: 2001:502:4612::79 and 156.154.67.85