🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`masterprogrammer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4db3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d2ec^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.179^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.236^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.179, 172.67.210.236
		IPv6 hints	2606:4700:3036::6815:4db3, 2606:4700:3037::ac43:d2ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2413902167

`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=1788666813

Same first word

masterprogrammer.com

masterprogrammer.net

Previous names

Next names

DNS History

12 records (6 active, 6 former)

●NSabby.ns.cloudflare.com2026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

○NSbuy.internettraffic.com2015-05-19 → 2016-03-21 · 4 obs

● 2015-05-19 01:16:18
● 2016-03-21 16:40:58
○ 2017-01-05 15:00:02
○ 2026-09-06 03:56:50

●NSisaac.ns.cloudflare.com2026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

○NSns1.uniregistrymarket.link2017-01-05 → 2018-08-31 · 5 obs

○ 2016-03-21 16:40:58
● 2017-01-05 15:00:02
● 2018-08-31 14:05:04
○ 2026-08-27 20:59:26
○ 2026-09-06 03:56:50

○NSns2.uniregistrymarket.link2017-01-05 → 2018-08-31 · 5 obs

○ 2016-03-21 16:40:58
● 2017-01-05 15:00:02
● 2018-08-31 14:05:04
○ 2026-08-27 20:59:26
○ 2026-09-06 03:56:50

○NSsell.internettraffic.com2015-05-19 → 2016-03-21 · 4 obs

● 2015-05-19 01:16:18
● 2016-03-21 16:40:58
○ 2017-01-05 15:00:02
○ 2026-09-06 03:56:50

●A104.21.77.1792026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

●A172.67.210.2362026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

●A2606:4700:3036::6815:4db32026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

●A2606:4700:3037::ac43:d2ec2026-08-27 → 2026-09-06 · 3 obs

○ 2018-08-31 14:05:04
● 2026-08-27 20:59:26
● 2026-09-06 03:56:50

○A69.172.201.1532017-01-05 → 2018-08-31 · 5 obs

○ 2016-03-21 16:40:58
● 2017-01-05 15:00:02
● 2018-08-31 14:05:04
○ 2026-08-27 20:59:26
○ 2026-09-06 03:56:50

○A69.172.201.2082015-05-19 → 2016-03-21 · 4 obs

● 2015-05-19 01:16:18
● 2016-03-21 16:40:58
○ 2017-01-05 15:00:02
○ 2026-09-06 03:56:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
masterprogrammer.com	abby.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.177

NS records: abby.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterprogrammer.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.179, 172.67.210.236`
AAAA	2	`2606:4700:3036::6815:4db3, 2606:4700:3037::ac43:d2ec`
NS	2	`abby.ns.cloudflare.com, isaac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masterprogrammer.com resolves to four IP addresses: 104.21.77.179, 172.67.210.236, 2606:4700:3036::6815:4db3 and 2606:4700:3037::ac43:d2ec.

Two other host names, along with nurblog.com, seabuylink.top and www.chyoa.com, also share IP numbers with masterprogrammer.com.

Name Servers

Two name servers handle the delegation for masterprogrammer.com: abby.ns.cloudflare.com and isaac.ns.cloudflare.com.

masterprogrammer.com shares its NS records with other domains, for example haeicore.com.br, dealerwebs.com, librecourse.org and two others.

masterprogrammer.com shares at least some of its name servers with other domains, including pinewood.dev, scotiaq.cc, spingu.dev and two others.

These name servers are frequently paired with the name servers ajay.ns.cloudflare.com and lloyd.ns.cloudflare.com.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100 and 173.245.58.100 among others, with 3 other IP addresses in total.

isaac.ns.cloudflare.com resolves to 108.162.193.177, 172.64.33.177 and 173.245.59.177 among others, with 3 other IP addresses in total.

masterprogrammer.com - robtex.com