mathbuilders.com - dns.ninja

`mathbuilders.com`

DNSSEC	⚠️ Not signed
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`hosting-site=mathbuildersapp`
TXT	`google-site-verification=y8P0klzZ07pkrKbLhONprg_1l5nBUTkTNvOBdkt-mY8`
TXT	`v=spf1 include:dc-aa8e722993._spfm.mathbuilders.com ~all`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-04-22 #0

`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=1786668099

WOT: SAFE (68/100)

Same first word

mathbuilders.com

Similar names

mathsbuilder.com.au

DNS History

19 records (8 active, 11 former)

○NSns1.above.com2015-06-08 → 2017-03-22 · 4 obs

● 2015-06-08 23:46:00
● 2017-03-22 10:19:12
○ 2020-04-12 00:02:02
○ 2026-08-14 01:03:58

●NSns13.domaincontrol.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

●NSns14.domaincontrol.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

○NSns2.above.com2015-06-08 → 2017-03-22 · 4 obs

● 2015-06-08 23:46:00
● 2017-03-22 10:19:12
○ 2020-04-12 00:02:02
○ 2026-08-14 01:03:58

○NSns3.afternic.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-22 10:19:12
● 2020-04-12 00:02:02
○ 2026-05-06 05:13:02
○ 2026-08-14 01:03:58

○NSns4.afternic.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-22 10:19:12
● 2020-04-12 00:02:02
○ 2026-05-06 05:13:02
○ 2026-08-14 01:03:58

●MXalt1.aspmx.l.google.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

●MXalt2.aspmx.l.google.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

●MXalt3.aspmx.l.google.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

●MXalt4.aspmx.l.google.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

●MXaspmx.l.google.com2026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

○MXmail.post-host.net2015-06-08 → 2016-04-16 · 4 obs

● 2015-06-08 23:46:00
● 2016-04-16 23:58:28
○ 2017-03-22 10:19:12
○ 2026-08-14 01:03:58

○MXmx92.m1bp.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-04-16 23:58:28
● 2017-03-22 10:19:12
○ 2020-04-12 00:02:02
○ 2026-08-14 01:03:58

○MXmx92.mb5p.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-04-16 23:58:28
● 2017-03-22 10:19:12
○ 2020-04-12 00:02:02
○ 2026-08-14 01:03:58

○A103.224.182.2162015-06-08 → 2017-03-22 · 4 obs

● 2015-06-08 23:46:00
● 2017-03-22 10:19:12
○ 2020-04-12 00:02:02
○ 2026-08-14 01:03:58

●A199.36.158.1002026-05-06 → 2026-08-14 · 3 obs

○ 2020-04-12 00:02:02
● 2026-05-06 05:13:02
● 2026-08-14 01:03:58

○A34.206.12.2342020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-22 10:19:12
● 2020-04-12 00:02:02
○ 2026-05-06 05:13:02
○ 2026-08-14 01:03:58

○A35.169.58.1882020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-22 10:19:12
● 2020-04-12 00:02:02
○ 2026-05-06 05:13:02
○ 2026-08-14 01:03:58

○A54.208.77.1242020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-22 10:19:12
● 2020-04-12 00:02:02
○ 2026-05-06 05:13:02
○ 2026-08-14 01:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
mathbuilders.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathbuilders.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`hosting-site=mathbuildersapp, google-site-verification=y8P0klzZ07pkrKb...`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

IP Addresses

mathbuilders.com points to a single IP number: 199.36.158.100.

Additional host names — pontosolutions.com, instant-agenda-prod.firebaseapp.com, fbmid-j2er4t9.firebaseapp.com and two others — share IP numbers with mathbuilders.com.

Name Servers

DNS delegation for mathbuilders.com points to two name servers: ns13.domaincontrol.com and ns14.domaincontrol.com.

mathbuilders.com shares its name server setup with other domains, including gothlick.com, yv1a.com, site-ar.com and two others.

mathbuilders.com has partial name server overlap with other domains, including sunecotechventures.com.

ns13.domaincontrol.com directs to 97.74.106.7 and 2603:5:21a0::7. ns14.domaincontrol.com directs to 173.201.74.7 and 2603:5:22a0::7. Each host name carries two IP addresses.

Mail Servers

Five mail servers handle mathbuilders.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mathbuilders.com shares mail servers — at least in part — with other domains, including spinnark.no, ns500841.ns500794.ns500794.ns500794.ns500821.ns500795.ns500794.ns500821.ns500794.ns500821.ns500821.ns500821.ns500790.lustypartnersfinder.com, hatchinc.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:

aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.