`halperncowan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:20c3^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9a70^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.195^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.112^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cesar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
NS	`sydney.ns.cloudflare.com`
		A	2606:4700:50::a29f:2666^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c266^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sydney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2266^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sydney.ns.cloudflare.com`
		A	108.162.194.102^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	162.159.38.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	172.64.34.102^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.195, 172.67.154.112
		IPv6 hints	2606:4700:3034::6815:20c3, 2606:4700:3034::ac43:9a70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`cesar.ns.cloudflare.com`dns@cloudflare.com serial=2409495412

`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=1786113669

⚠️ On DNS blocklist: tif

Same first word

halperncowan.com

DNS History

22 records (6 active, 16 former)

●NScesar.ns.cloudflare.com2026-07-25 → 2026-08-07 · 3 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
● 2026-08-07 15:01:08

○NSns39.domaincontrol.com2015-08-20 → 2015-12-07 · 5 obs

○ 2008-09-12 09:50:42
● 2015-08-20 09:11:30
● 2015-12-07 17:16:00
○ 2017-04-04 20:25:02
○ 2026-08-07 15:01:08

○NSns40.domaincontrol.com2015-08-20 → 2015-12-07 · 5 obs

○ 2008-09-12 09:50:42
● 2015-08-20 09:11:30
● 2015-12-07 17:16:00
○ 2017-04-04 20:25:02
○ 2026-08-07 15:01:08

○NSns49.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs

○ 2015-12-07 17:16:00
● 2017-04-04 20:25:02
○ 2026-07-25 11:30:22
○ 2026-08-07 15:01:08

○NSns50.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs

○ 2015-12-07 17:16:00
● 2017-04-04 20:25:02
○ 2026-07-25 11:30:22
○ 2026-08-07 15:01:08

○NSns59.1and1.co.uk2008-09-12 → 2008-09-12 · 3 obs

● 2008-09-12 09:50:42
○ 2015-08-20 09:11:30
○ 2026-08-07 15:01:08

○NSns60.1and1.co.uk2008-09-12 → 2008-09-12 · 3 obs

● 2008-09-12 09:50:42
○ 2015-08-20 09:11:30
○ 2026-08-07 15:01:08

●NSsydney.ns.cloudflare.com2026-07-25 → 2026-08-07 · 3 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
● 2026-08-07 15:01:08

○MXmail.halperncowan.com2008-09-12 → 2008-09-12 · 3 obs

● 2008-09-12 09:50:42
○ 2015-08-20 09:11:30
○ 2026-08-07 15:01:08

○MXmailstore1.secureserver.net2015-08-20 → 2017-04-04 · 5 obs

○ 2008-09-12 09:50:42
● 2015-08-20 09:11:30
● 2017-04-04 20:25:02
○ 2026-07-25 11:30:22
○ 2026-08-07 15:01:08

○MXsmtp.secureserver.net2015-08-20 → 2017-04-04 · 5 obs

○ 2008-09-12 09:50:42
● 2015-08-20 09:11:30
● 2017-04-04 20:25:02
○ 2026-07-25 11:30:22
○ 2026-08-07 15:01:08

●A104.21.32.1952026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-25 11:30:22
● 2026-08-07 15:01:06
● 2026-08-07 15:01:08

○A146.101.247.582008-09-12 → 2008-09-12 · 3 obs

● 2008-09-12 09:50:42
○ 2015-08-20 09:11:30
○ 2026-08-07 15:01:08

●A172.67.154.1122026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-25 11:30:22
● 2026-08-07 15:01:06
● 2026-08-07 15:01:08

○A184.168.221.562015-08-20 → 2015-12-07 · 5 obs

○ 2008-09-12 09:50:42
● 2015-08-20 09:11:30
● 2015-12-07 17:16:00
○ 2017-04-04 20:25:02
○ 2026-08-07 15:01:08

○A188.114.96.02026-07-25 → 2026-07-25 · 4 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
○ 2026-08-07 15:01:06
○ 2026-08-07 15:01:08

○A188.114.97.02026-07-25 → 2026-07-25 · 4 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
○ 2026-08-07 15:01:06
○ 2026-08-07 15:01:08

●A2606:4700:3034::6815:20c32026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-25 11:30:22
● 2026-08-07 15:01:06
● 2026-08-07 15:01:08

●A2606:4700:3034::ac43:9a702026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-25 11:30:22
● 2026-08-07 15:01:06
● 2026-08-07 15:01:08

○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 4 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
○ 2026-08-07 15:01:06
○ 2026-08-07 15:01:08

○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 4 obs

○ 2017-04-04 20:25:02
● 2026-07-25 11:30:22
○ 2026-08-07 15:01:06
○ 2026-08-07 15:01:08

○A50.63.202.342017-04-04 → 2017-04-04 · 4 obs

○ 2015-12-07 17:16:00
● 2017-04-04 20:25:02
○ 2026-07-25 11:30:22
○ 2026-08-07 15:01:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
halperncowan.com	sydney.ns.cloudflare.com, cesar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.119

NS records: sydney.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for halperncowan.com (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.195, 172.67.154.112`
AAAA	2	`2606:4700:3034::6815:20c3, 2606:4700:3034::ac43:9a70`
NS	2	`cesar.ns.cloudflare.com, sydney.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cesar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

halperncowan.com has four IP addresses: 104.21.32.195, 172.67.154.112, 2606:4700:3034::6815:20c3 and 2606:4700:3034::ac43:9a70.

mjscpa.com, cnchaoxu.com, amnlawfirm.com and two other host names share IP numbers with halperncowan.com.

Name Servers

halperncowan.com is delegated to two name servers: cesar.ns.cloudflare.com and sydney.ns.cloudflare.com.

halperncowan.com uses the same name servers as several other domains — among them alganicfuco.com, theunicornintheroom.com, chillagwinery.com and two more.

halperncowan.com shares at least some of its name servers with other domains, including baloo3.bet, yrmzt2qc.workers.dev, tintucthanhhoa.com and two others.

These name servers are frequently seen alongside the name servers kipp.ns.cloudflare.com, nelly.ns.cloudflare.com, jerry.ns.cloudflare.com and lana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cesar.ns.cloudflare.com resolves to 108.162.195.119, 162.159.44.119, 172.64.35.119 and 3 other IP addresses.

sydney.ns.cloudflare.com resolves to 108.162.194.102, 162.159.38.102, 172.64.34.102 and 3 other IP addresses.

halperncowan.com - robtex.com