firstcongo.com - dns.ninja

`firstcongo.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`connect1.squarespacedns.com` ⚠️ Not in zone NS records
		A	198.51.45.6^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p06.nsone.net`
NS	`connect2.squarespacedns.com` ⚠️ Not in zone NS records
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`dns1.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p04.nsone.net`
NS	`ns01.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`firstcongo-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORG6914908.onmicrosoft.com`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1702870759

`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=1786684884

WOT: SAFE (68/100)

Previously MX for

firstcongo.com

Same first word

firstcongo.com

Similar names

tcsroofing.com

tscroofing.com

DNS History

32 records (16 active, 16 former)

●NSconnect1.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSconnect2.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSdns1.p01.nsone.net2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSdns1.p04.nsone.net2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSdns2.p04.nsone.net2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSdns3.p04.nsone.net2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSdns4.p04.nsone.net2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSns01.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSns02.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSns03.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●NSns04.squarespacedns.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

○NSns1.fatcow.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:10:44
○ 2015-06-23 14:40:10
○ 2026-08-14 05:36:32

○NSns1.hostyasui.com2015-06-23 → 2015-06-23 · 4 obs

○ 2007-11-10 09:10:44
● 2015-06-23 14:40:10
○ 2015-11-02 05:56:56
○ 2026-08-14 05:36:32

○NSns1.websitehostserver.net2015-11-02 → 2016-04-18 · 5 obs

○ 2015-06-23 14:40:10
● 2015-11-02 05:56:56
● 2016-04-18 16:22:44
○ 2016-12-29 18:58:12
○ 2026-08-14 05:36:32

○NSns2.fatcow.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:10:44
○ 2015-06-23 14:40:10
○ 2026-08-14 05:36:32

○NSns2.hostyasui.com2015-06-23 → 2015-06-23 · 4 obs

○ 2007-11-10 09:10:44
● 2015-06-23 14:40:10
○ 2015-11-02 05:56:56
○ 2026-08-14 05:36:32

○NSns2.websitehostserver.net2015-11-02 → 2016-04-18 · 5 obs

○ 2015-06-23 14:40:10
● 2015-11-02 05:56:56
● 2016-04-18 16:22:44
○ 2016-12-29 18:58:12
○ 2026-08-14 05:36:32

○NSns3.fatcow.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:10:44
○ 2015-06-23 14:40:10
○ 2026-08-14 05:36:32

○NSns57.domaincontrol.com2016-12-29 → 2017-12-26 · 5 obs

○ 2016-04-18 16:22:44
● 2016-12-29 18:58:12
● 2017-12-26 23:23:30
○ 2026-03-28 08:06:00
○ 2026-08-14 05:36:32

○NSns58.domaincontrol.com2016-12-29 → 2017-12-26 · 5 obs

○ 2016-04-18 16:22:44
● 2016-12-29 18:58:12
● 2017-12-26 23:23:30
○ 2026-03-28 08:06:00
○ 2026-08-14 05:36:32

●MXfirstcongo-com.mail.protection.outlook.com2026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

○MXfirstcongo.com2015-06-23 → 2016-04-18 · 5 obs

○ 2007-11-10 09:10:44
● 2015-06-23 14:40:10
● 2016-04-18 16:22:44
○ 2016-12-29 18:58:12
○ 2026-08-14 05:36:32

○MXmail.firstcongo.com2016-12-29 → 2017-12-26 · 5 obs

○ 2016-04-18 16:22:44
● 2016-12-29 18:58:12
● 2017-12-26 23:23:30
○ 2026-03-28 08:06:00
○ 2026-08-14 05:36:32

○MXmx.firstcongo.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:10:44
○ 2015-06-23 14:40:10
○ 2026-08-14 05:36:32

○A107.180.48.282016-12-29 → 2017-12-26 · 5 obs

○ 2016-04-18 16:22:44
● 2016-12-29 18:58:12
● 2017-12-26 23:23:30
○ 2026-03-28 08:06:00
○ 2026-08-14 05:36:32

○A108.178.41.1722015-11-02 → 2016-04-18 · 5 obs

○ 2015-06-23 14:40:10
● 2015-11-02 05:56:56
● 2016-04-18 16:22:44
○ 2016-12-29 18:58:12
○ 2026-08-14 05:36:32

○A182.50.143.2402015-06-23 → 2015-06-23 · 4 obs

○ 2007-11-10 09:10:44
● 2015-06-23 14:40:10
○ 2015-11-02 05:56:56
○ 2026-08-14 05:36:32

●A198.185.159.1442026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●A198.185.159.1452026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●A198.49.23.1442026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

●A198.49.23.1452026-03-28 → 2026-08-14 · 3 obs

○ 2017-12-26 23:23:30
● 2026-03-28 08:06:00
● 2026-08-14 05:36:32

○A65.254.254.342007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:10:44
○ 2015-06-23 14:40:10
○ 2026-08-14 05:36:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firstcongo.com	connect1.squarespacedns.com, connect2.squarespacedns.com	2 records

✅ Authoritative Response

Server:198.51.45.6

NS records: connect1.squarespacedns.com, connect2.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcongo.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
MX	1	`firstcongo-com.mail.protection.outlook.c`
TXT	2	`v=spf1 include:secureserver.net -all, NETORG6914908.onmicrosoft.com`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (connect1.squarespacedns.com, connect2.squarespacedns.com)

Analysis

IP Addresses

firstcongo.com directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

whitehorseslc.com, amholly.com, zenbirdstudios.com and two other host names share IP numbers with firstcongo.com.

Name Servers

firstcongo.com delegates authority to 11 name servers: connect1.squarespacedns.com, connect2.squarespacedns.com, ns01.squarespacedns.com plus 8 other.

There is at least partial name server overlap between firstcongo.com and other domains — mabis.biz, splatkid.com, lauradelhauer.com and two more among them.

These name servers regularly appear alongside ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

dns1.p01.nsone.net directs traffic to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p04.nsone.net directs traffic to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.

dns2.p04.nsone.net directs traffic to 198.51.45.4 and 2a00:edc0:6259:7:4::2.

dns3.p04.nsone.net directs traffic to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.

dns4.p04.nsone.net directs traffic to 198.51.45.68 and 2a00:edc0:6259:7:4::4.

Hosts with just one IP address:

connect1.squarespacedns.com has the IP address 198.51.45.6.

connect2.squarespacedns.com has the IP address 45.54.22.65.

ns01.squarespacedns.com has the IP address 45.54.22.1.

ns02.squarespacedns.com has the IP address 45.54.22.65.

ns03.squarespacedns.com has the IP address 45.54.22.129.

ns04.squarespacedns.com has the IP address 45.54.22.193.

Both connect2.squarespacedns.com and ns02.squarespacedns.com resolve to 45.54.22.65 IP addresses each.

Mail Servers

Mail for firstcongo.com is handled by a single mail server, firstcongo-com.mail.protection.outlook.com.

firstcongo-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.2, 52.101.10.2, 52.101.10.5 and 5 others.