sumzero.com - dns.ninja

`sumzero.com`

DNSSEC	⚠️ Not signed
A	3.218.136.252^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-218-136-252.compute-1.amazonaws.com`
A	34.229.27.58^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
NS	`ns-848.awsdns-42.net` ⭐
		A	2600:9000:5303:5000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-848.awsdns-42.net`
		A	205.251.195.80^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-848.awsdns-42.net`
NS	`ns-1437.awsdns-51.org`
		A	2600:9000:5305:9d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1437.awsdns-51.org`
		A	205.251.197.157^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1437.awsdns-51.org`
NS	`ns-1748.awsdns-26.co.uk`
		A	2600:9000:5306:d400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1748.awsdns-26.co.uk`
		A	205.251.198.212^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1748.awsdns-26.co.uk`
NS	`ns-83.awsdns-10.com`
		A	2600:9000:5300:5300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-83.awsdns-10.com`
		A	205.251.192.83^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-83.awsdns-10.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`facebook-domain-verification=lge1q1lwwwv8yq0mvvs8efg44d69gk`
TXT	`google-site-verification=Mmj1ndk1MSskDxD3QHWd6UqSJJDg6_Fz14chtmERF_k`
TXT	`hj-ownership=vZte5S9q7ukv`
TXT	`v=spf1 a include:sendgrid.net ip4:167.89.74.230 ip4:168.245.52.66 include:_sp...`
SOA	`ns-848.awsdns-42.net`awsdns-hostmaster@amazon.com serial=1

`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=1786184694

🔒 HSTS Preload (+subdomains)
WOT: SAFE (75/100)

Subdomains

email.sumzero.com

www.sumzero.com

Same first word

sumzero.com

Similar names

zerosum.ca

zerosum.co.uk

zusmore.cz

muzeros.ru

zerosum.com.tw

zerosum.poker

ozsumer.com

zerosum.org

zerosum.mobi

zerosum.net

musorez.com

DNS History

57 records (11 active, 46 former)

●NSns-1437.awsdns-51.org2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●NSns-1748.awsdns-26.co.uk2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●NSns-83.awsdns-10.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●NSns-848.awsdns-42.net2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●MXalt1.aspmx.l.google.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●MXalt2.aspmx.l.google.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●MXaspmx.l.google.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●MXaspmx2.googlemail.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

●MXaspmx3.googlemail.com2015-07-05 → 2026-08-08 · 3 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
● 2026-08-08 10:32:22

○A100.27.248.1862026-07-30 → 2026-07-30 · 4 obs

○ 2026-07-27 14:19:02
● 2026-07-30 01:38:14
○ 2026-08-08 09:07:48
○ 2026-08-08 10:32:22

○A100.50.116.1572026-08-04 → 2026-08-04 · 4 obs

○ 2026-07-30 01:38:14
● 2026-08-04 02:13:16
○ 2026-08-08 09:07:48
○ 2026-08-08 10:32:22

○A100.55.108.2082026-04-25 → 2026-05-10 · 5 obs

○ 2026-04-24 13:55:44
● 2026-04-25 00:46:48
● 2026-05-10 01:26:04
○ 2026-05-11 04:01:30
○ 2026-08-08 10:32:22

○A107.20.183.62016-10-27 → 2016-11-16 · 6 obs

○ 2016-04-30 01:33:30
● 2016-10-27 07:57:02
○ 2016-11-09 06:00:06
● 2016-11-16 21:25:56
○ 2016-12-11 15:20:38
○ 2026-08-08 10:32:22

○A107.22.218.212015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-05 23:12:50
● 2015-11-19 04:51:44
○ 2015-12-06 23:04:32
○ 2026-08-08 10:32:22

○A174.129.152.2492026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-17 07:43:04
● 2026-07-27 14:19:02
○ 2026-08-04 02:13:16
○ 2026-08-08 10:32:22

○A174.129.235.912015-12-06 → 2015-12-06 · 4 obs

○ 2015-11-19 04:51:44
● 2015-12-06 23:04:32
○ 2016-02-06 09:07:18
○ 2026-08-08 10:32:22

○A174.129.28.852017-09-15 → 2017-09-23 · 5 obs

○ 2017-07-03 09:14:28
● 2017-09-15 05:34:00
● 2017-09-23 05:13:30
○ 2026-02-24 20:26:28
○ 2026-08-08 10:32:22

○A18.213.57.2382026-03-29 → 2026-04-14 · 5 obs

○ 2026-03-28 04:29:56
● 2026-03-29 00:10:42
● 2026-04-14 00:14:46
○ 2026-04-14 12:39:26
○ 2026-08-08 10:32:22

○A18.233.149.2372026-06-08 → 2026-06-15 · 5 obs

○ 2026-06-03 13:35:16
● 2026-06-08 16:28:06
● 2026-06-15 04:07:38
○ 2026-06-17 16:02:34
○ 2026-08-08 10:32:22

○A23.21.131.52017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-11 15:20:38
● 2017-07-03 09:14:28
○ 2017-09-15 05:34:00
○ 2026-08-08 10:32:22

○A23.21.40.1832017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-11 15:20:38
● 2017-07-03 09:14:28
○ 2017-09-15 05:34:00
○ 2026-08-08 10:32:22

○A23.21.62.1182016-11-09 → 2016-12-11 · 6 obs

○ 2016-10-27 07:57:02
● 2016-11-09 06:00:06
○ 2016-11-16 21:25:56
● 2016-12-11 15:20:38
○ 2017-07-03 09:14:28
○ 2026-08-08 10:32:22

○A3.210.208.1222026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 04:07:38
● 2026-06-17 16:02:34
○ 2026-07-03 06:49:26
○ 2026-08-08 10:32:22

●A3.218.136.2522026-08-08 → 2026-08-08 · 3 obs

○ 2026-08-04 02:13:16
● 2026-08-08 09:07:48
● 2026-08-08 10:32:22

○A3.234.117.2342026-06-08 → 2026-06-17 · 5 obs

○ 2026-06-03 13:35:16
● 2026-06-08 16:28:06
● 2026-06-17 16:02:34
○ 2026-06-19 19:25:40
○ 2026-08-08 10:32:22

○A34.192.46.402026-03-07 → 2026-03-18 · 5 obs

○ 2026-03-04 00:13:18
● 2026-03-07 00:11:46
● 2026-03-18 02:27:40
○ 2026-03-19 00:13:32
○ 2026-08-08 10:32:22

○A34.199.148.12026-07-05 → 2026-07-05 · 4 obs

○ 2026-07-03 06:49:26
● 2026-07-05 08:00:48
○ 2026-07-17 07:43:04
○ 2026-08-08 10:32:22

○A34.202.86.462026-05-14 → 2026-05-16 · 5 obs

○ 2026-05-13 16:42:16
● 2026-05-14 03:12:28
● 2026-05-16 04:27:14
○ 2026-05-19 18:31:00
○ 2026-08-08 10:32:22

○A34.226.232.2232021-06-18 → 2021-06-18 · 4 obs

○ 2017-09-23 05:13:30
● 2021-06-18 00:32:32
○ 2026-02-24 20:26:28
○ 2026-08-08 10:32:22

●A34.229.27.582026-08-08 → 2026-08-08 · 3 obs

○ 2026-08-04 02:13:16
● 2026-08-08 09:07:48
● 2026-08-08 10:32:22

○A35.172.37.1682026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-11 06:35:24
● 2026-05-13 16:42:16
○ 2026-05-14 03:12:28
○ 2026-08-08 10:32:22

○A35.174.77.1512026-03-19 → 2026-03-28 · 5 obs

○ 2026-03-18 02:27:40
● 2026-03-19 00:13:32
● 2026-03-28 04:29:56
○ 2026-03-29 00:10:42
○ 2026-08-08 10:32:22

○A35.175.166.2092026-04-26 → 2026-05-06 · 5 obs

○ 2026-04-26 00:30:50
● 2026-04-26 13:55:30
● 2026-05-06 06:19:08
○ 2026-05-07 00:35:28
○ 2026-08-08 10:32:22

○A44.194.195.1122026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-05 08:00:48
● 2026-07-13 06:42:42
○ 2026-07-27 14:19:02
○ 2026-08-08 10:32:22

○A44.195.116.1472026-02-24 → 2026-03-04 · 5 obs

○ 2021-06-18 00:32:32
● 2026-02-24 20:26:28
● 2026-03-04 00:13:18
○ 2026-03-07 00:11:46
○ 2026-08-08 10:32:22

○A44.209.210.352026-04-14 → 2026-04-24 · 5 obs

○ 2026-04-13 00:13:16
● 2026-04-14 00:14:46
● 2026-04-24 13:55:44
○ 2026-04-25 00:46:48
○ 2026-08-08 10:32:22

○A50.16.184.1192016-04-30 → 2016-04-30 · 4 obs

○ 2016-02-06 09:07:18
● 2016-04-30 01:33:30
○ 2016-10-27 07:57:02
○ 2026-08-08 10:32:22

○A50.17.156.2262026-02-24 → 2026-08-08 · 2 obs

○ 2026-02-24 20:26:28
○ 2026-08-08 10:32:22

○A52.1.236.182026-02-24 → 2026-08-08 · 2 obs

○ 2026-02-24 20:26:28
○ 2026-08-08 10:32:22

○A52.45.241.1422026-03-07 → 2026-03-18 · 5 obs

○ 2026-03-04 00:13:18
● 2026-03-07 00:11:46
● 2026-03-18 02:27:40
○ 2026-03-19 00:13:32
○ 2026-08-08 10:32:22

○A52.71.139.122026-05-07 → 2026-05-11 · 5 obs

○ 2026-05-06 06:19:08
● 2026-05-07 00:35:28
● 2026-05-11 06:35:24
○ 2026-05-13 16:42:16
○ 2026-08-08 10:32:22

○A52.71.177.1072026-03-29 → 2026-04-13 · 5 obs

○ 2026-03-28 04:29:56
● 2026-03-29 00:10:42
● 2026-04-13 00:13:16
○ 2026-04-14 00:14:46
○ 2026-08-08 10:32:22

○A54.145.187.2152026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-13 06:42:42
● 2026-07-17 07:43:04
○ 2026-07-30 01:38:14
○ 2026-08-08 10:32:22

○A54.163.108.792026-07-03 → 2026-07-03 · 4 obs

○ 2026-06-19 19:25:40
● 2026-07-03 06:49:26
○ 2026-07-13 06:42:42
○ 2026-08-08 10:32:22

○A54.197.123.2472021-06-18 → 2021-06-18 · 4 obs

○ 2017-09-23 05:13:30
● 2021-06-18 00:32:32
○ 2026-02-24 20:26:28
○ 2026-08-08 10:32:22

○A54.198.70.2172026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-17 16:02:34
● 2026-06-19 19:25:40
○ 2026-07-05 08:00:48
○ 2026-08-08 10:32:22

○A54.208.105.952026-05-11 → 2026-05-23 · 5 obs

○ 2026-05-10 01:26:04
● 2026-05-11 04:01:30
● 2026-05-23 01:42:02
○ 2026-05-24 04:14:08
○ 2026-08-08 10:32:22

○A54.209.44.162026-02-24 → 2026-03-04 · 5 obs

○ 2021-06-18 00:32:32
● 2026-02-24 20:26:28
● 2026-03-04 00:13:18
○ 2026-03-07 00:11:46
○ 2026-08-08 10:32:22

○A54.211.162.2402026-05-24 → 2026-06-03 · 5 obs

○ 2026-05-23 01:42:02
● 2026-05-24 04:14:08
● 2026-06-03 13:35:16
○ 2026-06-08 16:28:06
○ 2026-08-08 10:32:22

○A54.225.157.722015-07-05 → 2015-07-05 · 4 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
○ 2015-11-19 04:51:44
○ 2026-08-08 10:32:22

○A54.225.95.1852015-07-05 → 2015-07-05 · 4 obs

○ 2008-03-18 17:11:08
● 2015-07-05 23:12:50
○ 2017-07-03 09:14:28
○ 2026-08-08 10:32:22

○A54.243.213.1712017-09-15 → 2017-09-23 · 5 obs

○ 2017-07-03 09:14:28
● 2017-09-15 05:34:00
● 2017-09-23 05:13:30
○ 2021-06-18 00:32:32
○ 2026-08-08 10:32:22

○A54.243.72.102016-02-06 → 2016-02-06 · 4 obs

○ 2015-12-06 23:04:32
● 2016-02-06 09:07:18
○ 2016-04-30 01:33:30
○ 2026-08-08 10:32:22

○A54.88.160.152026-04-14 → 2026-04-26 · 5 obs

○ 2026-04-14 00:14:46
● 2026-04-14 12:39:26
● 2026-04-26 00:30:50
○ 2026-04-26 13:55:30
○ 2026-08-08 10:32:22

○A54.90.235.2092026-03-19 → 2026-03-28 · 5 obs

○ 2026-03-18 02:27:40
● 2026-03-19 00:13:32
● 2026-03-28 04:29:56
○ 2026-03-29 00:10:42
○ 2026-08-08 10:32:22

○A98.88.181.22026-05-19 → 2026-05-25 · 5 obs

○ 2026-05-16 04:27:14
● 2026-05-19 18:31:00
● 2026-05-25 08:41:20
○ 2026-05-29 05:14:22
○ 2026-08-08 10:32:22

○A98.95.68.272026-05-29 → 2026-06-03 · 5 obs

○ 2026-05-25 08:41:20
● 2026-05-29 05:14:22
● 2026-06-03 13:35:16
○ 2026-06-08 16:28:06
○ 2026-08-08 10:32:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sumzero.com	ns-83.awsdns-10.com, ns-848.awsdns-42.net, ns-1748.awsdns-26.co.uk, ns-1437.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.192.83

NS records: ns-83.awsdns-10.com, ns-848.awsdns-42.net, ns-1748.awsdns-26.co.uk, ns-1437.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumzero.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`34.229.27.58, 3.218.136.252`
NS	4	`ns-1437.awsdns-51.org, ns-1748.awsdns-26.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	4	`facebook-domain-verification=lge1q1lwwwv, google-site-verification=Mmj1ndk1MSskDxD...`
SOA	1	`ns-848.awsdns-42.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-83.awsdns-10.com, ns-83.awsdns-10.com)

Analysis

Hierarchy

email.sumzero.com and www.sumzero.com each fall under sumzero.com as their parent domain.

IP Addresses

sumzero.com points to the IP addresses 3.218.136.252 and 34.229.27.58

ec2-3-218-136-252.compute-1.amazonaws.com, for instance, is one of the other host names sharing IP numbers with sumzero.com.

Name Servers

The NS records for sumzero.com point to four name servers: ns-83.awsdns-10.com, ns-848.awsdns-42.net, ns-1437.awsdns-51.org and ns-1748.awsdns-26.co.uk.

At least some of sumzero.com's name servers are shared with other domains, for example 11.134.114.in-addr.arpa, milesnash.com, modelyst.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-83.awsdns-10.com directs to 205.251.192.83 and 2600:9000:5300:5300::1; ns-848.awsdns-42.net directs to 205.251.195.80 and 2600:9000:5303:5000::1; ns-1437.awsdns-51.org directs to 205.251.197.157 and 2600:9000:5305:9d00::1; ns-1748.awsdns-26.co.uk directs to 205.251.198.212 and 2600:9000:5306:d400::1.

Mail Servers

sumzero.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between sumzero.com and other domains, including pier619.com, ns500698.ns500759.ns500698.ns500698.ns500698.ns500736.ns500735.ns500736.ns500698.ns500576.ns500576.ns500708.ns500576.trackreceptor.com, ns500671.ns500742.ns500671.ns500731.ns500742.ns500671.ns500742.ns500731.ns500671.ns500671.ns500291.ns500291.ns500666.tenderladiesbz.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 142.251.16.27 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.