checkingup.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`checkingup.com`

DNSSEC	⚠️ Not signed
A	209.35.98.227^{🇨🇦 APTUM209.35.98.0/24 Aptum Route Object}
		PTR	`photon-machine`
NS	`ns-3.awsdns-00.com` ⭐
		A	2600:9000:5300:300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-3.awsdns-00.com`
		A	205.251.192.3^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-3.awsdns-00.com`
NS	`ns-1511.awsdns-60.org`
		A	2600:9000:5305:e700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1511.awsdns-60.org`
		A	205.251.197.231^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1511.awsdns-60.org`
NS	`ns-1738.awsdns-25.co.uk`
		A	2600:9000:5306:ca00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1738.awsdns-25.co.uk`
		A	205.251.198.202^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1738.awsdns-25.co.uk`
NS	`ns-779.awsdns-33.net`
		A	2600:9000:5303:b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-779.awsdns-33.net`
		A	205.251.195.11^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-779.awsdns-33.net`
MX	`mx1.emailsrvr.com` ⭐
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		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`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`['v=spf1 +a +mx -all']`
SOA	`ns-3.awsdns-00.com`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=1787120844

Same first word

checkingup.com

Previous names

Next names

DNS History

9 records (7 active, 2 former)

●NSns-1511.awsdns-60.org2026-08-18 → 2026-08-19 · 3 obs

○ 2020-04-08 00:35:18
● 2026-08-18 22:55:24
● 2026-08-19 06:44:20

●NSns-1738.awsdns-25.co.uk2026-08-18 → 2026-08-19 · 3 obs

○ 2020-04-08 00:35:18
● 2026-08-18 22:55:24
● 2026-08-19 06:44:20

●NSns-3.awsdns-00.com2026-08-18 → 2026-08-19 · 3 obs

○ 2020-04-08 00:35:18
● 2026-08-18 22:55:24
● 2026-08-19 06:44:20

●NSns-779.awsdns-33.net2026-08-18 → 2026-08-19 · 3 obs

○ 2020-04-08 00:35:18
● 2026-08-18 22:55:24
● 2026-08-19 06:44:20

○NSns1.peer1.net2015-06-07 → 2020-04-08 · 4 obs

● 2015-06-07 03:36:50
● 2020-04-08 00:35:18
○ 2026-08-18 22:55:24
○ 2026-08-19 06:44:20

○NSns2.peer1.net2015-06-07 → 2020-04-08 · 4 obs

● 2015-06-07 03:36:50
● 2020-04-08 00:35:18
○ 2026-08-18 22:55:24
○ 2026-08-19 06:44:20

●MXmx1.emailsrvr.com2015-06-07 → 2026-08-19 · 2 obs

● 2015-06-07 03:36:50
● 2026-08-19 06:44:20

●MXmx2.emailsrvr.com2015-06-07 → 2026-08-19 · 2 obs

● 2015-06-07 03:36:50
● 2026-08-19 06:44:20

●A209.35.98.2272015-06-07 → 2026-08-19 · 2 obs

● 2015-06-07 03:36:50
● 2026-08-19 06:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
checkingup.com	ns-3.awsdns-00.com, ns-779.awsdns-33.net, ns-1738.awsdns-25.co.uk, ns-1511.awsdns-60.org	2 records

✅ Authoritative Response

Server:205.251.192.3

NS records: ns-3.awsdns-00.com, ns-779.awsdns-33.net, ns-1738.awsdns-25.co.uk, ns-1511.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkingup.com (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.35.98.227`
NS	4	`ns-1511.awsdns-60.org, ns-1738.awsdns-25.co.uk...`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`['v=spf1 +a +mx -all']`
SOA	1	`ns-3.awsdns-00.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-3.awsdns-00.com, ns-3.awsdns-00.com)

Analysis

IP Addresses

checkingup.com resolves to just one IP address, 209.35.98.227.

Host names such as tezlagroup.net, qualityaafb.com and ocsand.com share their IP numbers with checkingup.com.

Name Servers

The NS records for checkingup.com point to four name servers: ns-3.awsdns-00.com, ns-779.awsdns-33.net, ns-1511.awsdns-60.org and ns-1738.awsdns-25.co.uk.

There is at least partial name server overlap between checkingup.com and other domains — 161.235.3.in-addr.arpa, 136.70.52.in-addr.arpa, 126.214.18.in-addr.arpa and two more among them.

These name servers regularly appear alongside ns1-24-us-east-1.ec2-rdns.amazonaws.com, ns2-24-us-east-1.ec2-rdns.amazonaws.com, ns3-24-us-east-1.ec2-rdns.amazonaws.com and 4 other name servers in NS record sets.

All four hostnames — ns-3.awsdns-00.com, ns-779.awsdns-33.net, ns-1511.awsdns-60.org and ns-1738.awsdns-25.co.uk — resolve to two IP numbers apiece: ns-3.awsdns-00.com to 205.251.192.3 and 2600:9000:5300:300::1; ns-779.awsdns-33.net to 205.251.195.11 and 2600:9000:5303:b00::1; ns-1511.awsdns-60.org to 205.251.197.231 and 2600:9000:5305:e700::1; ns-1738.awsdns-25.co.uk to 205.251.198.202 and 2600:9000:5306:ca00::1.

Mail Servers

checkingup.com is served by two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

Among the domains sharing a mail server setup with checkingup.com are dihmosa.com, homelinkcs.com, hogansportsclinic.com and two others.

There is at least a partial MX overlap between checkingup.com and other domains, including bellaneu.com, www.canaquasports.com, apg-mn.com and two others.

Host names that resolve to four IP numbers:

mx2.emailsrvr.com resolves to four IP addresses — 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Host names that point to one IP address:

mx1.emailsrvr.com directs to 184.106.54.1.