🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programguidecenter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1442^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bfd8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.66^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.216^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daphne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daphne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daphne.ns.cloudflare.com`
		A	108.162.194.169^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	162.159.38.169^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	172.64.34.169^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.66, 172.67.191.216
		IPv6 hints	2606:4700:3032::6815:1442, 2606:4700:3032::ac43:bfd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`daphne.ns.cloudflare.com`dns@cloudflare.com serial=2418527298

`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=1794364776

Same first word

programguidecenter.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSdaphne.ns.cloudflare.com2026-09-04 → 2026-11-11 · 2 obs

● 2026-09-04 10:38:34
● 2026-11-11 03:30:06

●NSgeorge.ns.cloudflare.com2026-09-04 → 2026-11-11 · 2 obs

● 2026-09-04 10:38:34
● 2026-11-11 03:30:06

●A104.21.20.662026-09-06 → 2026-11-11 · 3 obs

○ 2026-09-04 10:38:34
● 2026-09-06 10:59:50
● 2026-11-11 03:30:06

●A172.67.191.2162026-09-06 → 2026-11-11 · 3 obs

○ 2026-09-04 10:38:34
● 2026-09-06 10:59:50
● 2026-11-11 03:30:06

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 10:38:34
○ 2026-09-06 10:59:50
○ 2026-11-11 03:30:06

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 10:38:34
○ 2026-09-06 10:59:50
○ 2026-11-11 03:30:06

●A2606:4700:3032::6815:14422026-09-06 → 2026-11-11 · 3 obs

○ 2026-09-04 10:38:34
● 2026-09-06 10:59:50
● 2026-11-11 03:30:06

●A2606:4700:3032::ac43:bfd82026-09-06 → 2026-11-11 · 3 obs

○ 2026-09-04 10:38:34
● 2026-09-06 10:59:50
● 2026-11-11 03:30:06

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 10:38:34
○ 2026-09-06 10:59:50
○ 2026-11-11 03:30:06

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 10:38:34
○ 2026-09-06 10:59:50
○ 2026-11-11 03:30:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
programguidecenter.com	george.ns.cloudflare.com, daphne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.167

NS records: george.ns.cloudflare.com, daphne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programguidecenter.com (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.66, 172.67.191.216`
AAAA	2	`2606:4700:3032::6815:1442, 2606:4700:3032::ac43:bfd8`
NS	2	`daphne.ns.cloudflare.com, george.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daphne.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

programguidecenter.com resolves to four IP addresses: 104.21.20.66, 172.67.191.216, 2606:4700:3032::6815:1442 and 2606:4700:3032::ac43:bfd8.

Among the host names that share IP numbers with programguidecenter.com are 1petshop.ee, c5llc.net, tyfius.be and two others.

Name Servers

programguidecenter.com has two authoritative name servers — daphne.ns.cloudflare.com and george.ns.cloudflare.com.

programguidecenter.com has the same name server delegation as a number of other domains, such as exwxewex.pages.dev, dream-good.com, dappstations.pages.dev and two more.

programguidecenter.com shares at least some of its name servers with other domains, including koko188-gf.co, yh36993.com, nocostpestcontrol.co.uk and two others.

These name servers are frequently seen alongside the name servers aldo.ns.cloudflare.com, ingrid.ns.cloudflare.com, heidi.ns.cloudflare.com and terin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

daphne.ns.cloudflare.com points to 108.162.194.169, 162.159.38.169, 172.64.34.169 and 3 other IP addresses.

george.ns.cloudflare.com points to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 other IP addresses.

programguidecenter.com - robtex.com