`refractoryblock.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8377^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:a72^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.114^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.119^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.114, 172.67.131.119
		IPv6	2606:4700:3030::ac43:8377, 2606:4700:3034::6815:a72
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2398241922

`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

Same first word

refractoryblock.com

DNS History

6 records (6 active, 0 former)

●NSadam.ns.cloudflare.com2026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

●NSlola.ns.cloudflare.com2026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

●A104.21.10.1142026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

●A172.67.131.1192026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

●A2606:4700:3030::ac43:83772026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

●A2606:4700:3034::6815:a722026-03-06 → 2026-03-24 · 2 obs

● 2026-03-06 17:25:52
● 2026-03-24 02:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
refractoryblock.com	lola.ns.cloudflare.com, adam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.132

NS records: lola.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refractoryblock.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.119, 104.21.10.114`
AAAA	2	`2606:4700:3030::ac43:8377, 2606:4700:3034::6815:a72`
NS	2	`adam.ns.cloudflare.com, lola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by refractoryblock.com: 2606:4700:3030::ac43:8377, 2606:4700:3034::6815:a72, 104.21.10.114 and 172.67.131.119.

other host names including jdpowerconnect.com, judolhoki88rub.hair, www.mylocalvalley.com, rwrwrw.cn and sisp.lt share IP numbers with refractoryblock.com.

Name Servers

refractoryblock.com is delegated to two name servers adam.ns.cloudflare.com and lola.ns.cloudflare.com.

refractoryblock.com shares the same name server setup as other domains, for instance zzddryer.com, bcns.co.uk, imprimeriepierrecote.com, bosjrollformer.com and serienstream.be.

refractoryblock.com at least partially shares name servers with other domains, for instance simprasuite.com.tr, villageofdousman.gov, techplugged.com, hotchkiss.io and linkbadakslot.com.

these name servers are commonly used alongside sonia.ns.cloudflare.com.

Host names with six IP numbers:

Host name adam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b36, 2803:f800:50::6ca2:c136, 2a06:98c1:50::ac40:2136, 108.162.193.54, 172.64.33.54 and 173.245.59.54.

Host name lola.ns.cloudflare.com points to: 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

refractoryblock.com - robtex.com