`fennacoupling.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dc95^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5691^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.145^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.149^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kinsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kinsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kinsley.ns.cloudflare.com`
		A	108.162.194.75^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	162.159.38.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	172.64.34.75^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.145, 172.67.220.149
		IPv6 hints	2606:4700:3033::ac43:dc95, 2606:4700:3035::6815:5691
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOA	`kinsley.ns.cloudflare.com`dns@cloudflare.com serial=2409577044

`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=1784220787

Same first word

fennacoupling.com

DNS History

8 records (6 active, 2 former)

●NSkinsley.ns.cloudflare.com2026-06-10 → 2026-07-16 · 2 obs

● 2026-06-10 17:18:20
● 2026-07-16 17:07:52

●NSsid.ns.cloudflare.com2026-06-10 → 2026-07-16 · 2 obs

● 2026-06-10 17:18:20
● 2026-07-16 17:07:52

●A104.21.86.1452026-06-10 → 2026-07-16 · 2 obs

● 2026-06-10 17:18:20
● 2026-07-16 17:07:52

●A172.67.220.1492026-06-10 → 2026-07-16 · 2 obs

● 2026-06-10 17:18:20
● 2026-07-16 17:07:52

○A2606:4700:3031::6815:56912026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 17:18:20
○ 2026-07-16 17:07:50
○ 2026-07-16 17:07:52

○A2606:4700:3032::ac43:dc952026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 17:18:20
○ 2026-07-16 17:07:50
○ 2026-07-16 17:07:52

●A2606:4700:3033::ac43:dc952026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-10 17:18:20
● 2026-07-16 17:07:50
● 2026-07-16 17:07:52

●A2606:4700:3035::6815:56912026-07-16 → 2026-07-16 · 3 obs

○ 2026-06-10 17:18:20
● 2026-07-16 17:07:50
● 2026-07-16 17:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fennacoupling.com	sid.ns.cloudflare.com, kinsley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.75

NS records: sid.ns.cloudflare.com, kinsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fennacoupling.com (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.145, 172.67.220.149`
AAAA	2	`2606:4700:3033::ac43:dc95, 2606:4700:3035::6815:5691`
NS	2	`kinsley.ns.cloudflare.com, sid.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kinsley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fennacoupling.com points to the four IP addresses 104.21.86.145, 172.67.220.149, 2606:4700:3033::ac43:dc95 and 2606:4700:3035::6815:5691.

Two other host names, along with grunlab.com.mx, infrazonemodule.sbs and www.neelb.org.uk, also share IP numbers with fennacoupling.com.

Name Servers

DNS delegation for fennacoupling.com points to two name servers: kinsley.ns.cloudflare.com and sid.ns.cloudflare.com.

fennacoupling.com shares its NS records with other domains, for example mashrix.com, its-bananas.com, ztdema.com and two others.

The name servers of fennacoupling.com overlap at least partially with those of other domains — among them yuxueba.com, constructionarchitects.com, xf-steel.com and two more.

These name servers commonly appear alongside the name servers rodney.ns.cloudflare.com and denver.ns.cloudflare.com.

DNS names with 6 IP addresses:

kinsley.ns.cloudflare.com has IP addresses 108.162.194.75, 162.159.38.75 and 172.64.34.75, plus 3 other.

sid.ns.cloudflare.com has IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, plus 3 other.

fennacoupling.com - robtex.com