`gradingcontractornc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:866b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:19ad^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.173^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.107^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
NS	`karina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.25.173, 172.67.134.107
		IPv6	2606:4700:3032::ac43:866b, 2606:4700:3034::6815:19ad
SOA	`gerald.ns.cloudflare.com`dns@cloudflare.com serial=2399250454

`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=1774607892

🔒 HSTS Preload (+subdomains)

Same first word

gradingcontractornc.com

DNS History

17 records (6 active, 11 former)

●NSgerald.ns.cloudflare.com2015-06-09 → 2026-03-27 · 2 obs

● 2015-06-09 20:16:30
● 2026-03-27 10:42:52

●NSkarina.ns.cloudflare.com2015-06-09 → 2026-03-27 · 2 obs

● 2015-06-09 20:16:30
● 2026-03-27 10:42:52

○MX_dc-mx.4df8b13bdc05.gradingcontractornc.com2026-02-15 → 2026-02-15 · 4 obs

○ 2017-06-17 02:13:56
● 2026-02-15 23:57:18
○ 2026-03-23 19:06:32
○ 2026-03-27 10:42:52

○MXdc-38aabc766fee.gradingcontractornc.com2017-06-17 → 2017-06-17 · 4 obs

○ 2016-11-19 13:01:12
● 2017-06-17 02:13:56
○ 2026-02-15 23:57:18
○ 2026-03-27 10:42:52

○MXdc-ccbc8971.gradingcontractornc.com2015-06-09 → 2016-11-19 · 4 obs

● 2015-06-09 20:16:30
● 2016-11-19 13:01:12
○ 2017-06-17 02:13:56
○ 2026-03-27 10:42:52

●A104.21.25.1732026-02-15 → 2026-03-27 · 5 obs

○ 2017-06-17 02:13:56
● 2026-02-15 23:57:18
○ 2026-03-23 19:06:32
● 2026-03-26 11:49:40
● 2026-03-27 10:42:52

○A104.28.28.1022015-06-09 → 2017-06-17 · 4 obs

● 2015-06-09 20:16:30
● 2017-06-17 02:13:56
○ 2026-02-15 23:57:18
○ 2026-03-27 10:42:52

○A104.28.29.1022015-06-09 → 2017-06-17 · 4 obs

● 2015-06-09 20:16:30
● 2017-06-17 02:13:56
○ 2026-02-15 23:57:18
○ 2026-03-27 10:42:52

●A172.67.134.1072026-02-15 → 2026-03-27 · 5 obs

○ 2017-06-17 02:13:56
● 2026-02-15 23:57:18
○ 2026-03-23 19:06:32
● 2026-03-26 11:49:40
● 2026-03-27 10:42:52

○A188.114.96.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-02-15 23:57:18
● 2026-03-23 19:06:32
○ 2026-03-26 11:49:40
○ 2026-03-27 10:42:52

○A188.114.97.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-02-15 23:57:18
● 2026-03-23 19:06:32
○ 2026-03-26 11:49:40
○ 2026-03-27 10:42:52

○A2400:cb00:2048:1::681c:1c662015-06-09 → 2017-06-17 · 4 obs

● 2015-06-09 20:16:30
● 2017-06-17 02:13:56
○ 2026-02-15 23:57:18
○ 2026-03-27 10:42:52

○A2400:cb00:2048:1::681c:1d662015-06-09 → 2017-06-17 · 4 obs

● 2015-06-09 20:16:30
● 2017-06-17 02:13:56
○ 2026-02-15 23:57:18
○ 2026-03-27 10:42:52

●A2606:4700:3032::ac43:866b2026-02-15 → 2026-03-27 · 5 obs

○ 2017-06-17 02:13:56
● 2026-02-15 23:57:18
○ 2026-03-23 19:06:32
● 2026-03-26 11:49:40
● 2026-03-27 10:42:52

●A2606:4700:3034::6815:19ad2026-02-15 → 2026-03-27 · 5 obs

○ 2017-06-17 02:13:56
● 2026-02-15 23:57:18
○ 2026-03-23 19:06:32
● 2026-03-26 11:49:40
● 2026-03-27 10:42:52

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-02-15 23:57:18
● 2026-03-23 19:06:32
○ 2026-03-26 11:49:40
○ 2026-03-27 10:42:52

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-02-15 23:57:18
● 2026-03-23 19:06:32
○ 2026-03-26 11:49:40
○ 2026-03-27 10:42:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
gradingcontractornc.com	gerald.ns.cloudflare.com, karina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.178

NS records: gerald.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradingcontractornc.com (unsigned zone)

⏱️ Timing

Total: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.107, 104.21.25.173`
AAAA	2	`2606:4700:3032::ac43:866b, 2606:4700:3034::6815:19ad`
NS	2	`gerald.ns.cloudflare.com, karina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gradingcontractornc.com points to four IP numbers: 2606:4700:3032::ac43:866b, 2606:4700:3034::6815:19ad, 104.21.25.173 and 172.67.134.107.

For instance, other host names bsu-az.org, meyersdesign.icu, a7602.cn, grok89t.info and zachnews.net share IP numbers with gradingcontractornc.com.

Name Servers

gradingcontractornc.com is delegated to two name servers: gerald.ns.cloudflare.com and karina.ns.cloudflare.com.

gradingcontractornc.com uses the same name server setup as other domains such as suvisioninc.com, nutwelllogistics.com, bsite.co.il, southsidebargaincenter.com and ivanperic.de.

gradingcontractornc.com shares name servers with other domains at least partially, for example 8533667.com, avocadostore.eu, institutode(0x616e616c)istas.com, concertchoir.co.uk and thepellews.com.

These name servers are commonly used with sharon.ns.cloudflare.com.

Host names with six IP numbers: host name gerald.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba8, 2803:f800:50::6ca2:c1a8, 2a06:98c1:50::ac40:21a8, 108.162.193.168, 172.64.33.168 and 173.245.59.168; host name karina.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab2, 2803:f800:50::6ca2:c0b2, 2a06:98c1:50::ac40:20b2, 108.162.192.178, 172.64.32.178 and 173.245.58.178.

gradingcontractornc.com - robtex.com