impactmath.com - dns.ninja

impactmath.com

DNSSEC⚠️ Not signed
A204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar
PTRcrs.ultradns.net
NSpdns85.ultradns.com ⭐
A2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns85.ultradns.com
A156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
NSpdns85.ultradns.biz
A2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns85.ultradns.biz
A156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
NSpdns85.ultradns.net
A2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns85.ultradns.net
A156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
NSpdns85.ultradns.org
A2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns85.ultradns.org
A156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
TXTv=spf1 mx -all
SOApdns85.ultradns.comhostmaster@mheducation.com 2014-06-08 #22

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785379902

Same first word

impactmath.com

Similar names

mathimpact.com

DNS History

12 records (5 active, 7 former)

2008201020122014201620182020202220242026NSpdns85.ultradns.bizpdns85.ultradns.compdns85.ultradns.netpdns85.ultradns.orgns1.eppg.comns1.mhedu.comns2.eppg.comns2.mhedu.comns3.mhedu.comA204.74.99.10012.163.148.88192.243.93.75
○NSns1.eppg.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
○NSns1.mhedu.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
○NSns2.eppg.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
○NSns2.mhedu.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
○NSns3.mhedu.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
●NSpdns85.ultradns.biz2015-10-09 → 2026-07-30 · 3 obs
○ 2007-10-29 17:30:38
● 2015-10-09 02:50:52
● 2026-07-30 03:09:12
●NSpdns85.ultradns.com2015-05-15 → 2026-07-30 · 3 obs
○ 2007-10-29 17:30:38
● 2015-05-15 04:13:44
● 2026-07-30 03:09:12
●NSpdns85.ultradns.net2015-10-09 → 2026-07-30 · 3 obs
○ 2007-10-29 17:30:38
● 2015-10-09 02:50:52
● 2026-07-30 03:09:12
●NSpdns85.ultradns.org2015-10-09 → 2026-07-30 · 3 obs
○ 2007-10-29 17:30:38
● 2015-10-09 02:50:52
● 2026-07-30 03:09:12
○A12.163.148.882007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 17:30:38
○ 2015-05-15 04:13:44
○ 2026-07-30 03:09:12
○A192.243.93.752015-05-15 → 2017-10-06 · 5 obs
○ 2007-10-29 17:30:38
● 2015-05-15 04:13:44
● 2017-10-06 04:53:20
○ 2026-03-30 23:22:14
○ 2026-07-30 03:09:12
●A204.74.99.1002026-03-30 → 2026-07-30 · 3 obs
○ 2017-10-06 04:53:20
● 2026-03-30 23:22:14
● 2026-07-30 03:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
impactmath.compdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org2 records

✅ Authoritative Response

Server:156.154.66.85

NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for impactmath.com (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

TypeCountSample Data
A1204.74.99.100
NS4pdns85.ultradns.biz, pdns85.ultradns.com...
TXT1v=spf1 mx -all
SOA1pdns85.ultradns.com hostmaster.mheducati

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)

Analysis

IP Addresses

impactmath.com points to a single IP number: 204.74.99.100.

Additional host names — wfmfinhelp.com, cosmo-live.eu, smtp2.mailchimpapp.net and two others — share IP numbers with impactmath.com.

Name Servers

impactmath.com has four authoritative name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.

There is at least partial name server overlap between impactmath.com and other domains — engradeoh.com, mcgraw-hilleducationreadingwonders.org, cbed.com and two more among them.

All four hostnames — pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org — resolve to two IP numbers apiece: pdns85.ultradns.biz to 156.154.66.85 and 2610:a1:1015::79; pdns85.ultradns.com to 156.154.64.85 and 2001:502:f3ff::79; pdns85.ultradns.net to 156.154.65.85 and 2610:a1:1014::79; pdns85.ultradns.org to 156.154.67.85 and 2001:502:4612::79.