`polymertutorials.com`

	CNAME	`sp.gname.net`
	DNSSEC	⚠️ Not signed
	A	172.65.185.109^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1778692166

Subdomains

www.polymertutorials.com

Same first word

polymertutorials.com

polymertutorials.blogspot.ca

DNS History

12 records (3 active, 9 former)

○NSa.share-dns.com2026-03-21 → 2026-03-21 · 4 obs

○ 2018-09-19 10:27:38
● 2026-03-21 08:12:18
○ 2026-03-25 04:26:12
○ 2026-05-13 17:11:30

○NSa6.share-dns.com2026-03-21 → 2026-03-21 · 4 obs

○ 2018-09-19 10:27:38
● 2026-03-21 08:12:18
○ 2026-03-25 04:26:12
○ 2026-05-13 17:11:30

○NSb.share-dns.net2026-03-21 → 2026-03-21 · 4 obs

○ 2018-09-19 10:27:38
● 2026-03-21 08:12:18
○ 2026-03-25 04:26:12
○ 2026-05-13 17:11:30

○NSb6.share-dns.net2026-03-21 → 2026-03-21 · 4 obs

○ 2018-09-19 10:27:38
● 2026-03-21 08:12:18
○ 2026-03-25 04:26:12
○ 2026-05-13 17:11:30

○NSdns.pair.com2015-06-21 → 2018-09-19 · 4 obs

● 2015-06-21 04:01:16
● 2018-09-19 10:27:38
○ 2026-03-21 08:12:18
○ 2026-05-13 17:11:30

○NSns0.ns0.com2015-06-21 → 2018-09-19 · 4 obs

● 2015-06-21 04:01:16
● 2018-09-19 10:27:38
○ 2026-03-21 08:12:18
○ 2026-05-13 17:11:30

●NSsp1.gname-dns.com2026-03-25 → 2026-05-13 · 3 obs

○ 2026-03-21 08:12:18
● 2026-03-25 04:26:12
● 2026-05-13 17:11:30

●NSsp2.gname-dns.com2026-03-25 → 2026-05-13 · 3 obs

○ 2026-03-21 08:12:18
● 2026-03-25 04:26:12
● 2026-05-13 17:11:30

○MXmail1.g4.pair.com2015-06-21 → 2018-09-19 · 4 obs

● 2015-06-21 04:01:16
● 2018-09-19 10:27:38
○ 2026-03-21 08:12:18
○ 2026-05-13 17:11:30

○A198.46.252.1932026-03-21 → 2026-03-21 · 4 obs

○ 2018-09-19 10:27:38
● 2026-03-21 08:12:18
○ 2026-03-25 04:26:12
○ 2026-05-13 17:11:30

○A216.92.210.2112015-06-21 → 2018-09-19 · 4 obs

● 2015-06-21 04:01:16
● 2018-09-19 10:27:38
○ 2026-03-21 08:12:18
○ 2026-05-13 17:11:30

●CNAMEsp.gname.net2026-03-25 → 2026-05-13 · 2 obs

● 2026-03-25 04:26:12
● 2026-05-13 17:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
polymertutorials.com	sp1.gname-dns.com, sp2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.65.187.178

NS records: sp1.gname-dns.com, sp2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polymertutorials.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`sp1.gname-dns.com, sp2.gname-dns.com`
CNAME	1	`sp.gname.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sp1.gname-dns.com, sp2.gname-dns.com)

Analysis

Hierarchy

polymertutorials.com is a parent of www.polymertutorials.com.

IP Addresses

polymertutorials.com points to a single IP address: 172.65.185.109.

Other host names such as b5e584ac541a4754af8f59bf2915a9a7.pacloudflare.com and sp.gname.net share IP numbers with polymertutorials.com.

polymertutorials.com - robtex.com