ie9devchallenge.com - dns.ninja

`ie9devchallenge.com`

DNSSEC	⚠️ Not signed
A	174.143.45.138^{🇺🇸 RACKSPACE-DFW174.143.0.0/16 Rackspace Managed Hosting, 9725 Datapoint DR, Suite 100, San Antonio, TX 78229}
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
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`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.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=1786602099

Same first word

ie9devchallenge.com

DNS History

11 records (7 active, 4 former)

●NSns1-01.azure-dns.com2026-03-01 → 2026-08-13 · 3 obs

○ 2017-08-28 00:12:44
● 2026-03-01 09:54:28
● 2026-08-13 06:29:10

○NSns1.msft.net2015-06-06 → 2017-08-28 · 4 obs

● 2015-06-06 05:15:56
● 2017-08-28 00:12:44
○ 2026-03-01 09:54:28
○ 2026-08-13 06:29:10

●NSns2-01.azure-dns.net2026-03-01 → 2026-08-13 · 3 obs

○ 2017-08-28 00:12:44
● 2026-03-01 09:54:28
● 2026-08-13 06:29:10

○NSns2.msft.net2015-06-06 → 2017-08-28 · 4 obs

● 2015-06-06 05:15:56
● 2017-08-28 00:12:44
○ 2026-03-01 09:54:28
○ 2026-08-13 06:29:10

●NSns3-01.azure-dns.org2026-03-01 → 2026-08-13 · 3 obs

○ 2017-08-28 00:12:44
● 2026-03-01 09:54:28
● 2026-08-13 06:29:10

○NSns3.msft.net2015-06-06 → 2017-08-28 · 4 obs

● 2015-06-06 05:15:56
● 2017-08-28 00:12:44
○ 2026-03-01 09:54:28
○ 2026-08-13 06:29:10

●NSns4-01.azure-dns.info2026-03-01 → 2026-08-13 · 3 obs

○ 2017-08-28 00:12:44
● 2026-03-01 09:54:28
● 2026-08-13 06:29:10

○NSns4.msft.net2015-06-06 → 2017-08-28 · 4 obs

● 2015-06-06 05:15:56
● 2017-08-28 00:12:44
○ 2026-03-01 09:54:28
○ 2026-08-13 06:29:10

●MXmx1.emailsrvr.com2015-06-06 → 2026-08-13 · 2 obs

● 2015-06-06 05:15:56
● 2026-08-13 06:29:10

●MXmx2.emailsrvr.com2015-06-06 → 2026-08-13 · 2 obs

● 2015-06-06 05:15:56
● 2026-08-13 06:29:10

●A174.143.45.1382015-06-06 → 2026-08-13 · 2 obs

● 2015-06-06 05:15:56
● 2026-08-13 06:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ie9devchallenge.com	ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ie9devchallenge.com (unsigned zone)

⏱️ Timing

Total: 1230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.143.45.138`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

IP Addresses

ie9devchallenge.com points to a single IP number: 174.143.45.138.

himym.com is an example of another host name that shares IP numbers with ie9devchallenge.com.

Name Servers

ie9devchallenge.com has four authoritative name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

The name servers of ie9devchallenge.com overlap at least partially with those of other domains — among them unemploymentbenefitsfinder.com, lattefienoaltoadige.it, sierradevtest.com and two more.

Each of the four hosts ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org has two IP addresses. ns1-01.azure-dns.com points to 13.107.236.1 and 2603:1061:0:700::1. ns4-01.azure-dns.info points to 208.84.5.1 and 2620:1ec:bda:700::1. ns2-01.azure-dns.net points to 150.171.21.1 and 2620:1ec:8ec:700::1. ns3-01.azure-dns.org points to 204.14.183.1 and 2a01:111:4000:700::1.

Mail Servers

ie9devchallenge.com has two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

ie9devchallenge.com shares the same mail server setup as other domains, including travelomadagascar.com, rbgoodrich.com, vegashomesguide.com and two others.

ie9devchallenge.com shares mail servers — at least in part — with other domains, including broadcastmyfax.com, bastione.net, mitogen.ca and two others.

Both mx1.emailsrvr.com and mx2.emailsrvr.com have a single IP address each — mx1.emailsrvr.com resolves to 184.106.54.1 while mx2.emailsrvr.com resolves to 108.166.43.2.