`holdcolabus.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c5a0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:155e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.94^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.160^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`johnny.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnny.ns.cloudflare.com`
		A	108.162.195.186^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	162.159.44.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	172.64.35.186^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
MX	`_dc-mx.b5e6c167611e.holdcolabus.info` ⭐
TXT	`v=spf1 include:_spf.socktrade.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.94, 172.67.197.160
		IPv6 hints	2606:4700:3030::ac43:c5a0, 2606:4700:3035::6815:155e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2408689820

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785601873

⚠️ On DNS blocklist: tif

Same first word

holdcolabus.info

Similar names

labholdcous.info

labusholdco.info

uslabholdco.info

holdcouslab.info

usholdcolab.info

DNS History

7 records (7 active, 0 former)

●NSamber.ns.cloudflare.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●NSjohnny.ns.cloudflare.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●MX_dc-mx.b5e6c167611e.holdcolabus.info2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●A104.21.21.942026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●A172.67.197.1602026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●A2606:4700:3030::ac43:c5a02026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

●A2606:4700:3035::6815:155e2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:09:48
● 2026-08-01 17:02:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
holdcolabus.info	amber.ns.cloudflare.com, johnny.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.64

NS records: amber.ns.cloudflare.com, johnny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holdcolabus.info (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.160, 104.21.21.94`
AAAA	2	`2606:4700:3030::ac43:c5a0, 2606:4700:3035::6815:155e`
NS	2	`amber.ns.cloudflare.com, johnny.ns.cloudflare.com`
MX	1	`_dc-mx.b5e6c167611e.holdcolabus.info (pr`
TXT	1	`v=spf1 include:_spf.socktrade.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

holdcolabus.info points to the four IP addresses 104.21.21.94, 172.67.197.160, 2606:4700:3030::ac43:c5a0 and 2606:4700:3035::6815:155e.

nmcatholicfoundation.org, ys88betheboh.com, adamroberts.com and two other host names share IP numbers with holdcolabus.info.

Name Servers

holdcolabus.info uses two name servers for its delegation: amber.ns.cloudflare.com and johnny.ns.cloudflare.com.

holdcolabus.info uses the same name servers as several other domains — among them younotestry.info, growthclearwith.info, hnyjyx.com and two more.

At least some of holdcolabus.info's name servers are shared with other domains, for example dust-allocation.xyz, mystore.in.net, shlvang.com and two more.

These name servers tend to be deployed in combination with the name servers rachel.ns.cloudflare.com and neil.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname amber.ns.cloudflare.com directs to 108.162.192.64, 172.64.32.64 and 173.245.58.64 along with 3 other IP addresses.

Hostname johnny.ns.cloudflare.com directs to 108.162.195.186, 162.159.44.186 and 172.64.35.186 along with 3 other IP addresses.

Mail Servers

Mail for holdcolabus.info is handled by a single mail server, _dc-mx.b5e6c167611e.holdcolabus.info.

holdcolabus.info - robtex.com