summative.com - dns.ninja

`summative.com`

DNSSEC	⚠️ Not signed
A	3.94.222.31^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-94-222-31.compute-1.amazonaws.com`
A	64.98.135.50^{🇺🇸 TUCOWS-364.98.135.0/24 Tucows.com Co.}
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
MX	`summative-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
MX	`mx1.emailsrvr.com`⁽¹⁰⁾
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns1.name-services.com`info@name-services.com serial=1757796869

`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=1783052161

Same first word

summative.com

Similar names

visumteam.com

visumteam.de

summitave.com

DNS History

14 records (10 active, 4 former)

○NS(root)2017-11-19 → 2017-11-19 · 4 obs

○ 2015-06-13 04:39:00
● 2017-11-19 11:25:28
○ 2026-04-07 14:51:46
○ 2026-07-03 04:35:22

○NScloudwebx-dns1.webcontrolcenter.com2015-06-13 → 2017-11-19 · 4 obs

● 2015-06-13 04:39:00
● 2017-11-19 11:25:28
○ 2026-04-07 14:51:46
○ 2026-07-03 04:35:22

○NScloudwebx-dns2.webcontrolcenter.com2015-06-13 → 2017-11-19 · 4 obs

● 2015-06-13 04:39:00
● 2017-11-19 11:25:28
○ 2026-04-07 14:51:46
○ 2026-07-03 04:35:22

●NSdns1.name-services.com2026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●NSdns2.name-services.com2026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●NSdns3.name-services.com2026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●NSdns4.name-services.com2026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●NSdns5.name-services.com2026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●MXmx1.emailsrvr.com2015-06-13 → 2026-07-03 · 2 obs

● 2015-06-13 04:39:00
● 2026-07-03 04:35:22

●MXmx2.emailsrvr.com2015-06-13 → 2026-07-03 · 2 obs

● 2015-06-13 04:39:00
● 2026-07-03 04:35:22

●MXsummative-com.mail.protection.outlook.com2026-04-07 → 2026-07-03 · 3 obs

○ 2015-06-13 04:39:00
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●A3.94.222.312026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

●A64.98.135.502026-04-07 → 2026-07-03 · 3 obs

○ 2017-11-19 11:25:28
● 2026-04-07 14:51:46
● 2026-07-03 04:35:22

○A75.103.83.402015-06-13 → 2017-11-19 · 4 obs

● 2015-06-13 04:39:00
● 2017-11-19 11:25:28
○ 2026-04-07 14:51:46
○ 2026-07-03 04:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
summative.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:216.40.47.201

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for summative.com (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.94.222.31, 64.98.135.50`
NS	5	`dns5.name-services.com, dns2.name-services.com...`
MX	3	`mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

summative.com resolves to the IP addresses 3.94.222.31 and 64.98.135.50

infosec.training, kkat.com, tappad.com and two other host names share IP numbers with summative.com.

Name Servers

summative.com has five name servers, which are dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

summative.com partially shares its NS delegation with several other domains, including stem-ed.net, fundamental-la.com, cameraquest.net and two others.

These name servers are regularly seen alongside dns4.name-services.com and dns5.name-services.com as name servers.

Hostnames that resolve to two IP addresses:

dns1.name-services.com resolves to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com resolves to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com resolves to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com resolves to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com resolves to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

summative.com uses three mail servers — mx1.emailsrvr.com, mx2.emailsrvr.com and summative-com.mail.protection.outlook.com.

summative.com has at least partial mail server overlap with other domains such as indiapicture.net, allwayschiro.com, culvercitypolicestation.com and two more.

Hostnames that resolve to 8 IP addresses:

summative-com.mail.protection.outlook.com points to 52.101.9.11, 52.101.40.0, 52.101.194.0 and 5 other IP addresses.

Hosts with just one IP address:

mx1.emailsrvr.com resolves to 173.203.187.1.

mx2.emailsrvr.com resolves to 173.203.187.2.