`polytech-ind.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`lloyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lloyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lloyd.ns.cloudflare.com`
		A	108.162.193.197^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	172.64.33.197^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	173.245.59.197^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
NS	`melina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melina.ns.cloudflare.com`
		A	108.162.194.184^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	162.159.38.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	172.64.34.184^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
MX	`mail2.g12.pair.com` ⭐
		A	2607:f440::4227:4a02^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail2.g12.pair.com`
		A	66.39.74.2^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail2.g12.pair.com`
TXT	`MS=ms83924212`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`lloyd.ns.cloudflare.com`dns@cloudflare.com serial=2395636801

`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=1771291435

PTR for

98.140.39.66.in-addr.arpa

DNS History

13 records (7 active, 6 former)

●NSlloyd.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

●NSmelina.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

○NSns00.ns0.com2015-05-24 → 2017-05-14 · 4 obs

● 2015-05-24 00:18:28
● 2017-05-14 05:11:20
○ 2026-03-23 17:34:36
○ 2026-03-23 17:34:38

○NSns528.pair.com2015-05-24 → 2017-05-14 · 4 obs

● 2015-05-24 00:18:28
● 2017-05-14 05:11:20
○ 2026-03-23 17:34:36
○ 2026-03-23 17:34:38

●MXmail2.g12.pair.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

○MXpolytech-ind.com.inbound15.mxlogic.net2015-05-24 → 2017-05-14 · 4 obs

● 2015-05-24 00:18:28
● 2017-05-14 05:11:20
○ 2026-03-23 17:34:36
○ 2026-03-23 17:34:38

○MXpolytech-ind.com.inbound15.mxlogicmx.net2015-05-24 → 2017-05-14 · 4 obs

● 2015-05-24 00:18:28
● 2017-05-14 05:11:20
○ 2026-03-23 17:34:36
○ 2026-03-23 17:34:38

○A173.254.216.72017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-18 02:53:30
● 2017-05-14 05:11:20
○ 2026-03-23 17:34:36
○ 2026-03-23 17:34:38

●A185.199.108.1532026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

●A185.199.109.1532026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

●A185.199.110.1532026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

●A185.199.111.1532026-03-23 → 2026-03-23 · 3 obs

○ 2017-05-14 05:11:20
● 2026-03-23 17:34:36
● 2026-03-23 17:34:38

○A209.197.116.242015-05-24 → 2016-09-18 · 4 obs

● 2015-05-24 00:18:28
● 2016-09-18 02:53:30
○ 2017-05-14 05:11:20
○ 2026-03-23 17:34:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
polytech-ind.com	lloyd.ns.cloudflare.com, melina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.197

NS records: lloyd.ns.cloudflare.com, melina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech-ind.com (unsigned zone)

⏱️ Timing

Total: 73ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.111.153, 185.199.110.153...`
NS	2	`lloyd.ns.cloudflare.com, melina.ns.cloudflare.com`
MX	1	`mail2.g12.pair.com (pri: 50)`
TXT	2	`MS=ms83924212, v=spf1 include:webmail.pair.com include:`
SOA	1	`lloyd.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lloyd.ns.cloudflare.com, lloyd.ns.cloudflare.com, lloyd.ns.cloudflare.com...)

Analysis

IP Addresses

polytech-ind.com resolves to four IPs: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Other host names, for instance ridhish.com, 40tude.fr, folinoid.com, calamares.io and sonatype.github.io share IP numbers with polytech-ind.com.

Name Servers

polytech-ind.com has two name servers: lloyd.ns.cloudflare.com and melina.ns.cloudflare.com.

polytech-ind.com uses the same name server setup as other domains, such as oxford-sklep.pl, nathanchilton.com and denaroz.com.

polytech-ind.com shares some name servers with other domains, for example hacvntech.com, fairhousevillas.com, edibleinsects.org, reclaim4you.com and tmsdnl.com.

These name servers are commonly used with the name servers abby.ns.cloudflare.com.

Host names with six IP numbers: lloyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197; melina.ns.cloudflare.com points to: 2606:4700:50::a29f:26b8, 2803:f800:50::6ca2:c2b8, 2a06:98c1:50::ac40:22b8, 108.162.194.184, 162.159.38.184 and 172.64.34.184.

Mail Servers

polytech-ind.com is handled by a single mail server, mail2.g12.pair.com.

polytech-ind.com shares the mail server setup with other domains, for example bellovin.org, tscdispatch.com, themusicalfirm.org, cutwaterboatworks.com and catsandme.net.

polytech-ind.com shares some mail servers with other domains, at least partially; for instance martinandziegler.com, johnxmas.ch, mikayo.com, clevelandhs-alumni.org and eyemodes.com.

mail2.g12.pair.com resolves to two IPs: 2607:f440::4227:4a02 and 66.39.74.2.

polytech-ind.com - robtex.com

polytech-ind.com

com

PTR for

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`polytech-ind.com`

`com`