ulstandards.com - dns.ninja

`ulstandards.com`

DNSSEC	⚠️ Not signed
A	18.226.167.94^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
		PTR	`ec2-18-226-167-94.us-east-2.compute.amazonaws.com`
A	18.227.115.51^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
NS	`ns-517.awsdns-00.net` ⭐
		A	2600:9000:5302:500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-517.awsdns-00.net`
		A	205.251.194.5^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-517.awsdns-00.net`
NS	`ns-1146.awsdns-15.org`
		A	2600:9000:5304:7a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1146.awsdns-15.org`
		A	205.251.196.122^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1146.awsdns-15.org`
NS	`ns-1639.awsdns-12.co.uk`
		A	2600:9000:5306:6700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1639.awsdns-12.co.uk`
		A	205.251.198.103^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1639.awsdns-12.co.uk`
NS	`ns-23.awsdns-02.com`
		A	2600:9000:5300:1700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-23.awsdns-02.com`
		A	205.251.192.23^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-23.awsdns-02.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`2i6027njhldtm2m3gk8mq93g02`
TXT	`amazonses:/XPPLPrG1YHEbZ4SCoV6rdTQplQ0lAA9gr459fR4WHs=`
TXT	`google-site-verification=1qNkeUAGwt-MQc3hOhI__bZuYsmXBhal9BqiMEzabfM`
TXT	`qksagm8mgmhb6jo20v94a1d1ps`
TXT	`v=spf1 ip4:96.84.127.81 ip4:66.209.212.90 ip4:66.209.212.94 ip4:50.20.30.15 i...`
SOA	`ns-517.awsdns-00.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=1785962164

Subdomains

www.ulstandards.com

Same first word

ulstandards.com

ulstandards.net

DNS History

36 records (11 active, 25 former)

●NSns-1146.awsdns-15.org2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●NSns-1639.awsdns-12.co.uk2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●NSns-23.awsdns-02.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●NSns-517.awsdns-00.net2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

○NSns1-02.azure-dns.com2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-12 19:52:20
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○NSns2-02.azure-dns.net2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-12 19:52:20
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○NSns3-02.azure-dns.org2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-12 19:52:20
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○NSns4-02.azure-dns.info2016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-12 19:52:20
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○NSus2.earth.orderbox-dns.com2015-06-09 → 2016-04-12 · 4 obs

● 2015-06-09 07:15:38
● 2016-04-12 19:52:20
○ 2016-09-25 02:52:30
○ 2026-08-05 21:02:20

○NSus2.mars.orderbox-dns.com2015-06-09 → 2016-04-12 · 4 obs

● 2015-06-09 07:15:38
● 2016-04-12 19:52:20
○ 2016-09-25 02:52:30
○ 2026-08-05 21:02:20

○NSus2.mercury.orderbox-dns.com2015-06-09 → 2016-04-12 · 4 obs

● 2015-06-09 07:15:38
● 2016-04-12 19:52:20
○ 2016-09-25 02:52:30
○ 2026-08-05 21:02:20

○NSus2.venus.orderbox-dns.com2015-06-09 → 2016-04-12 · 4 obs

● 2015-06-09 07:15:38
● 2016-04-12 19:52:20
○ 2016-09-25 02:52:30
○ 2026-08-05 21:02:20

●MXalt1.aspmx.l.google.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●MXalt2.aspmx.l.google.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●MXalt3.aspmx.l.google.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●MXalt4.aspmx.l.google.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

●MXaspmx.l.google.com2026-03-27 → 2026-08-05 · 3 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
● 2026-08-05 21:02:20

○MXmail.ulstandards.com2015-06-09 → 2016-09-25 · 4 obs

● 2015-06-09 07:15:38
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○MXmx1.mailhostbox.com2016-09-25 → 2016-09-25 · 4 obs

○ 2015-06-09 07:15:38
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○MXmx2.mailhostbox.com2016-09-25 → 2016-09-25 · 4 obs

○ 2015-06-09 07:15:38
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○MXmx3.mailhostbox.com2016-09-25 → 2016-09-25 · 4 obs

○ 2015-06-09 07:15:38
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○A18.119.203.442026-03-27 → 2026-08-05 · 2 obs

○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○A18.189.153.2362026-05-09 → 2026-05-11 · 5 obs

○ 2026-04-09 07:51:54
● 2026-05-09 17:51:08
● 2026-05-11 11:03:24
○ 2026-06-15 15:49:46
○ 2026-08-05 21:02:20

○A18.219.128.752026-03-27 → 2026-08-05 · 2 obs

○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

○A18.225.237.1232026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-15 15:49:46
● 2026-06-23 09:35:56
○ 2026-08-05 21:02:18
○ 2026-08-05 21:02:20

●A18.226.167.942026-08-05 → 2026-08-05 · 3 obs

○ 2026-06-23 09:35:56
● 2026-08-05 21:02:18
● 2026-08-05 21:02:20

●A18.227.115.512026-08-05 → 2026-08-05 · 3 obs

○ 2026-06-23 09:35:56
● 2026-08-05 21:02:18
● 2026-08-05 21:02:20

○A3.12.220.2042026-06-15 → 2026-06-15 · 4 obs

○ 2026-05-11 11:03:24
● 2026-06-15 15:49:46
○ 2026-06-23 09:35:56
○ 2026-08-05 21:02:20

○A3.12.236.112026-05-09 → 2026-05-11 · 5 obs

○ 2026-04-09 07:51:54
● 2026-05-09 17:51:08
● 2026-05-11 11:03:24
○ 2026-06-15 15:49:46
○ 2026-08-05 21:02:20

○A3.133.226.2262026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-15 15:49:46
● 2026-06-23 09:35:56
○ 2026-08-05 21:02:18
○ 2026-08-05 21:02:20

○A3.139.231.2402026-06-15 → 2026-06-15 · 4 obs

○ 2026-05-11 11:03:24
● 2026-06-15 15:49:46
○ 2026-06-23 09:35:56
○ 2026-08-05 21:02:20

○A3.150.243.72026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-27 03:37:24
● 2026-04-09 07:51:54
○ 2026-05-09 17:51:08
○ 2026-08-05 21:02:20

○A3.151.19.2302026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-27 03:37:24
● 2026-04-09 07:51:54
○ 2026-05-09 17:51:08
○ 2026-08-05 21:02:20

○A3.19.199.2112026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
○ 2026-04-09 07:51:54
○ 2026-08-05 21:02:20

○A3.23.223.1662026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-25 02:52:30
● 2026-03-27 03:37:24
○ 2026-04-09 07:51:54
○ 2026-08-05 21:02:20

○A66.209.212.1182015-06-09 → 2016-09-25 · 4 obs

● 2015-06-09 07:15:38
● 2016-09-25 02:52:30
○ 2026-03-27 03:37:24
○ 2026-08-05 21:02:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
ulstandards.com	ns-23.awsdns-02.com, ns-517.awsdns-00.net, ns-1146.awsdns-15.org, ns-1639.awsdns-12.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.122

NS records: ns-23.awsdns-02.com, ns-517.awsdns-00.net, ns-1146.awsdns-15.org, ns-1639.awsdns-12.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulstandards.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.227.115.51, 18.226.167.94`
NS	4	`ns-1146.awsdns-15.org, ns-1639.awsdns-12.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`2i6027njhldtm2m3gk8mq93g02, amazonses:/XPPLPrG1YHEbZ4SCoV6rdTQplQ0lA...`
SOA	1	`ns-517.awsdns-00.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-23.awsdns-02.com, ns-23.awsdns-02.com)

Analysis

Hierarchy

www.ulstandards.com is a subdomain of ulstandards.com.

IP Addresses

ulstandards.com has two IP addresses: 18.226.167.94 and 18.227.115.51

Name Servers

Four name servers handle the delegation for ulstandards.com: ns-23.awsdns-02.com, ns-517.awsdns-00.net, ns-1146.awsdns-15.org and ns-1639.awsdns-12.co.uk.

The name servers of ulstandards.com overlap at least partially with those of other domains — among them cw-fsys.co.jp, fenderscandinavia.com, nuagemanagedservices.com and two more.

Each of the four hosts ns-23.awsdns-02.com, ns-517.awsdns-00.net, ns-1146.awsdns-15.org and ns-1639.awsdns-12.co.uk has two IP addresses. ns-23.awsdns-02.com points to 205.251.192.23 and 2600:9000:5300:1700::1. ns-517.awsdns-00.net points to 205.251.194.5 and 2600:9000:5302:500::1. ns-1146.awsdns-15.org points to 205.251.196.122 and 2600:9000:5304:7a00::1. ns-1639.awsdns-12.co.uk points to 205.251.198.103 and 2600:9000:5306:6700::1.

Mail Servers

Five mail servers handle ulstandards.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by ulstandards.com are shared with other domains: dhmplumbing.com.au, ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500588.ns500699.ns500588.ns500588.ns500683.ns500588.ns500683.ns500699.ns500612.ns500110.dtrkdll.com, ns500759.ns500698.ns500758.ns500735.ns500698.ns500698.ns500735.ns500736.ns500736.ns500576.ns500698.ns500698.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.179.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.