howknow.info - dns.ninja

`howknow.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4eb6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a853^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.182^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.83^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rommy.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.182, 172.67.168.83
		IPv6 hints	2606:4700:3033::6815:4eb6, 2606:4700:3037::ac43:a853
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`rommy.ns.cloudflare.com`dns@cloudflare.com serial=2408959040

`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=1785006883

Same first word

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DNS History

14 records (11 active, 3 former)

●NSrommy.ns.cloudflare.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●NSsima.ns.cloudflare.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●MXeforward1.registrar-servers.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●MXeforward2.registrar-servers.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●MXeforward3.registrar-servers.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●MXeforward4.registrar-servers.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●MXeforward5.registrar-servers.com2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

●A104.21.78.1822026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

○A172.64.80.12026-02-19 → 2026-07-25 · 2 obs

○ 2026-02-19 00:09:36
○ 2026-07-25 19:38:50

●A172.67.168.832026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 00:09:36
● 2026-07-25 19:38:50

○A2606:4700:3032::ac43:a8532026-02-19 → 2026-05-05 · 4 obs

● 2026-02-19 00:09:36
● 2026-05-05 08:14:36
○ 2026-06-28 01:17:02
○ 2026-07-25 19:38:50

●A2606:4700:3033::6815:4eb62026-06-28 → 2026-07-25 · 3 obs

○ 2026-05-05 08:14:36
● 2026-06-28 01:17:02
● 2026-07-25 19:38:50

○A2606:4700:3034::6815:4eb62026-02-19 → 2026-05-05 · 4 obs

● 2026-02-19 00:09:36
● 2026-05-05 08:14:36
○ 2026-06-28 01:17:02
○ 2026-07-25 19:38:50

●A2606:4700:3037::ac43:a8532026-06-28 → 2026-07-25 · 3 obs

○ 2026-05-05 08:14:36
● 2026-06-28 01:17:02
● 2026-07-25 19:38:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
howknow.info	sima.ns.cloudflare.com, rommy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.20

NS records: sima.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howknow.info (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.83, 104.21.78.182`
AAAA	2	`2606:4700:3033::6815:4eb6, 2606:4700:3037::ac43:a853`
NS	2	`rommy.ns.cloudflare.com, sima.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rommy.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

howknow.info has four IP addresses: 104.21.78.182, 172.67.168.83, 2606:4700:3033::6815:4eb6 and 2606:4700:3037::ac43:a853.

claude-neo-compose-access-modifiers-e23829.partykit-preview.neocompose.com, tihulobexadvisorynet.click, www.wgapi.com and two other host names share IP numbers with howknow.info.

Name Servers

howknow.info uses two name servers for its delegation: rommy.ns.cloudflare.com and sima.ns.cloudflare.com.

howknow.info uses the same name servers as several other domains — among them pocket-option.plus, enterprisetoolhub.com, berglitruckstop.no and two more.

howknow.info shares at least some of its name servers with other domains, including epsilonbrandstore.com, yunq001.xyz, niemannsamericanflooring.com and two others.

These name servers are frequently seen alongside the name servers nova.ns.cloudflare.com, sterling.ns.cloudflare.com, owen.ns.cloudflare.com and sandra.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname rommy.ns.cloudflare.com directs to 108.162.195.20, 162.159.44.20 and 172.64.35.20 along with 3 other IP addresses.

Hostname sima.ns.cloudflare.com directs to 108.162.192.222, 172.64.32.222 and 173.245.58.222 along with 3 other IP addresses.

Mail Servers

Mail for howknow.info is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

howknow.info has at least partial mail server overlap with other domains such as nhctap.com, amylighter.com, callmeadi.com and two more.

The mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.

Hosts with just one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.