`github-readme.tech`

DNSSEC	⚠️ Not signed
A	64.29.17.65^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1778297309

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1778714947

⚠️ On DNS blocklist: tif, ultimate

Subdomains

www.github-readme.tech

Same first word

github-readme.tech

DNS History

6 records (4 active, 2 former)

●NSns1.vercel-dns.com2026-05-13 → 2026-05-13 · 2 obs

● 2026-05-13 04:39:16
● 2026-05-13 23:49:32

●NSns2.vercel-dns.com2026-05-13 → 2026-05-13 · 2 obs

● 2026-05-13 04:39:16
● 2026-05-13 23:49:32

●A216.198.79.12026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-13 04:39:16
● 2026-05-13 23:49:30
● 2026-05-13 23:49:32

○A216.198.79.652026-05-13 → 2026-05-13 · 3 obs

● 2026-05-13 04:39:16
○ 2026-05-13 23:49:30
○ 2026-05-13 23:49:32

○A64.29.17.12026-05-13 → 2026-05-13 · 3 obs

● 2026-05-13 04:39:16
○ 2026-05-13 23:49:30
○ 2026-05-13 23:49:32

●A64.29.17.652026-05-13 → 2026-05-13 · 3 obs

○ 2026-05-13 04:39:16
● 2026-05-13 23:49:30
● 2026-05-13 23:49:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info	-
github-readme.tech	ns1.vercel-dns.com, ns2.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.44.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-readme.tech (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.198.79.65, 64.29.17.65`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

Hierarchy

github-readme.tech is parent of www.github-readme.tech.

IP Addresses

github-readme.tech points to two IP numbers: 64.29.17.65 and 216.198.79.1.

Other host names, for instance solmar.co.at, nestablela.com, seu-acessohoje.site, www.wall-conn.xyz and danishkhan.me share IP numbers with github-readme.tech.

Name Servers

github-readme.tech's delegation is to two name servers ns1.vercel-dns.com and ns2.vercel-dns.com.

github-readme.tech shares the same name server configuration as other domains, such as afterup.com, silleandjan.com, inrxchange.com, james-hughes.com and promathematica.pl.

github-readme.tech at least partially shares its name servers with other domains, for instance feutechaces.engineer, monochrome.red, gurueap.com, stehil.com and aarai.com.

These name servers are commonly used with f.zeit-world.com, e.zeit-world.net and b.zeit-world.co.uk.

Host names with two IP numbers: ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13; ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13

github-readme.tech - robtex.com