lb1.firstinmath.com - dns.ninja

`lb1.firstinmath.com`

CNAME	`firstinmath.com`
DNSSEC	⚠️ Not signed
A	20.119.16.10^{🇺🇸 Microsoft20.64.0.0/10}
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
MX	`firstinmath-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:20.232...`
TXT	`google-site-verification=EntECD3_DAIW-eHXRgbapiLbgxlE_YDMKhWbTbVA90`
TXT	`google-site-verification=N5yNHYzEQTOEwRVpQotvyL4gARNQvQ4ZJ0Co8zZ7m9w`
TXT	`5i4pt7119g4275v70ancg7jmrk`
SOA	`ns1-04.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`firstinmath.com`

	DNSSEC	⚠️ Not signed
	A	20.119.16.10^{🇺🇸 Microsoft20.64.0.0/10}
	NS	`ns1-04.azure-dns.com` ⭐
	NS	`ns2-04.azure-dns.net`
	NS	`ns3-04.azure-dns.org`
	NS	`ns4-04.azure-dns.info`
	MX	`firstinmath-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:20.232...`
	TXT	`google-site-verification=EntECD3_DAIW-eHXRgbapiLbgxlE_YDMKhWbTbVA90`
	TXT	`google-site-verification=N5yNHYzEQTOEwRVpQotvyL4gARNQvQ4ZJ0Co8zZ7m9w`
	TXT	`5i4pt7119g4275v70ancg7jmrk`
	SOA	`ns1-04.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (91/100)
rank #615557 globally
rank #257575 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #86,226

Same first word

lb1.mobi

lb1.org

lb1.co.uk

lb1.ru

lb1.at

lb1.com.br

lb1.com

lb1.us

lb1.net

lb1.de

lb1.cn

Similar names

bl1.hu

1lb.com

l1b.de

bl1.net

b1l.net

1bl.cc

1lb.ai

1lb.eu

bl1.com

bl1.it

1lb.de

1bl.de

bl1.fr

1bl.ir

l1b.us

l1b.com

1lb.me

bl1.org

bl1.cn

1bl.fr

bl1.de

b1l.de

bl1.ch

l1b.ru

1lb.cz

1bl.eu

l1b.nl

bl1.us

1bl.ink

1bl.ru

bl1.mobi

1lb.net

bl1.ru

l1b.net

b1l.com

1bl.co

bl1.cc

DNS History

7 records (1 active, 6 former)

○NSns1.peer1.net2015-11-01 → 2016-08-12 · 3 obs

● 2015-11-01 18:14:48
● 2016-08-12 05:12:50
○ 2026-07-24 23:43:24

○NSns2.peer1.net2015-11-01 → 2016-08-12 · 3 obs

● 2015-11-01 18:14:48
● 2016-08-12 05:12:50
○ 2026-07-24 23:43:24

○NSns3.peer1.net2015-11-01 → 2016-08-12 · 3 obs

● 2015-11-01 18:14:48
● 2016-08-12 05:12:50
○ 2026-07-24 23:43:24

○MXfirstinmath-com.mail.protection.outlook.com2015-11-01 → 2016-08-12 · 3 obs

● 2015-11-01 18:14:48
● 2016-08-12 05:12:50
○ 2026-07-24 23:43:24

○A216.247.238.672015-11-01 → 2016-08-12 · 4 obs

○ 2015-06-10 01:06:54
● 2015-11-01 18:14:48
● 2016-08-12 05:12:50
○ 2026-07-24 23:43:24

○A216.247.238.682015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 01:06:54
○ 2015-11-01 18:14:48
○ 2026-07-24 23:43:24

●CNAMEfirstinmath.com2015-11-01 → 2026-07-24 · 2 obs

● 2015-11-01 18:14:48
● 2026-07-24 23:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstinmath.com	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstinmath.com (unsigned zone)

⏱️ Timing

Total: 1273ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`firstinmath.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)

Analysis

IP Addresses

lb1.firstinmath.com has exactly one IP address — 20.119.16.10.

aisoftwarellc.com, hsnfe.com, homestreetinsurance.com plus two other host names have IP numbers in common with lb1.firstinmath.com.

Name Servers

Four name servers handle the delegation for lb1.firstinmath.com: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

lb1.firstinmath.com has at least partial name server overlap with other domains, such as programma-pmi.ch, navisioncentral.com, epos-audio.co.in and two others.

ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org all point to exactly two IP numbers each: ns1-04.azure-dns.com → 13.107.236.4 and 2603:1061:0:700::4; ns4-04.azure-dns.info → 208.84.5.4 and 2620:1ec:bda:700::4; ns2-04.azure-dns.net → 150.171.21.4 and 2620:1ec:8ec:700::4; ns3-04.azure-dns.org → 204.14.183.4 and 2a01:111:4000:700::4.

Mail Servers

lb1.firstinmath.com uses one mail server — firstinmath-com.mail.protection.outlook.com.

lb1.firstinmath.com uses the same mail servers as other domains, including firstinmath.com.

firstinmath-com.mail.protection.outlook.com has 8 IP addresses: 40.93.192.1, 52.101.10.14, 52.101.41.22 plus 5 more.