arrivemath.com - dns.ninja

`arrivemath.com`

DNSSEC	⚠️ Not signed
A	192.243.85.12^{🇺🇸 F5192.243.85.0/24 hosted}
NS	`pdns85.ultradns.com` ⭐ ⚠️ Not in parent delegation
		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	`pdns100.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::88^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns100.ultradns.biz`
		A	156.154.66.100^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns100.ultradns.biz`
NS	`pdns100.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::88^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns100.ultradns.com`
		A	156.154.64.100^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns100.ultradns.com`
NS	`pdns100.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::88^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns100.ultradns.net`
		A	156.154.65.100^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns100.ultradns.net`
NS	`pdns100.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::88^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns100.ultradns.org`
		A	156.154.67.100^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns100.ultradns.org`
NS	`pdns85.ultradns.biz` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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`
SOA	`pdns85.ultradns.com`hostmaster@mheducation.com 2017-10-18 #21

`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.net`nstld@verisign-grs.com serial=1783462576

Same first word

arrivemath.com

arrivemath.info

arrivemath.org

arrivemath.net

DNS History

18 records (9 active, 9 former)

○NSns1.dnsowl.com2017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

○NSns1.parkingcrew.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 09:20:44
○ 2017-10-10 00:34:54
○ 2026-07-07 22:34:02

○NSns2.dnsowl.com2017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

○NSns2.parkingcrew.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 09:20:44
○ 2017-10-10 00:34:54
○ 2026-07-07 22:34:02

○NSns3.dnsowl.com2017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

●NSpdns100.ultradns.biz2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns100.ultradns.com2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns100.ultradns.net2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns100.ultradns.org2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns85.ultradns.biz2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns85.ultradns.com2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns85.ultradns.net2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

●NSpdns85.ultradns.org2026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

○A107.161.23.2042017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

○A164.132.212.722017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

○A167.114.213.1992017-10-10 → 2017-10-10 · 4 obs

○ 2016-12-20 09:20:44
● 2017-10-10 00:34:54
○ 2026-04-24 06:18:22
○ 2026-07-07 22:34:02

○A185.53.178.72016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 09:20:44
○ 2017-10-10 00:34:54
○ 2026-07-07 22:34:02

●A192.243.85.122026-04-24 → 2026-07-07 · 3 obs

○ 2017-10-10 00:34:54
● 2026-04-24 06:18:22
● 2026-07-07 22:34:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
arrivemath.com	pdns100.ultradns.net, pdns100.ultradns.com, pdns100.ultradns.biz, pdns100.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.100

NS records: pdns100.ultradns.net, pdns100.ultradns.com, pdns100.ultradns.biz, pdns100.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arrivemath.com (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.243.85.12`
NS	4	`pdns85.ultradns.biz, pdns85.ultradns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns85.ultradns.com hostmaster.mheducati`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns100.ultradns.com, pdns100.ultradns.com)

Analysis

IP Addresses

arrivemath.com resolves to one IP address: 192.243.85.12.

srailabs.com, mathintervention.com, mhereadingwonders.com and two other host names share IP numbers with arrivemath.com.

Name Servers

DNS for arrivemath.com is handled by 8 name servers: pdns100.ultradns.biz, pdns85.ultradns.biz, pdns100.ultradns.com and 5 others.

arrivemath.com has at least partial name server overlap with other domains, such as mhrsocialstudies.com, sci-techcentral.com, smithorganic.com and two others.

pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

pdns100.ultradns.biz has two IP addresses: 156.154.66.100 and 2610:a1:1015::88.

pdns85.ultradns.biz has two IP addresses: 156.154.66.85 and 2610:a1:1015::79.

pdns100.ultradns.com has two IP addresses: 156.154.64.100 and 2001:502:f3ff::88.

pdns85.ultradns.com has two IP addresses: 156.154.64.85 and 2001:502:f3ff::79.

pdns100.ultradns.net has two IP addresses: 156.154.65.100 and 2610:a1:1014::88.

pdns85.ultradns.net has two IP addresses: 156.154.65.85 and 2610:a1:1014::79.

pdns100.ultradns.org has two IP addresses: 156.154.67.100 and 2001:502:4612::88.

pdns85.ultradns.org has two IP addresses: 156.154.67.85 and 2001:502:4612::79.