programmerweek.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programmerweek.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9060^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4764^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.100^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.96^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kayden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayden.ns.cloudflare.com`
		A	108.162.195.74^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	162.159.44.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	172.64.35.74^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁵⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.100, 172.67.144.96
		IPv6 hints	2606:4700:3031::ac43:9060, 2606:4700:3035::6815:4764
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`kayden.ns.cloudflare.com`dns@cloudflare.com serial=2414020139

`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=1789239353

Previously MX for

programmerweek.com

Same first word

programmerweek.com

Previous names

Next names

DNS History

28 records (9 active, 19 former)

○NSdns1.cnomy.com2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:27:18
○ 2015-07-07 22:09:46
○ 2026-09-12 19:13:08

●NSkayden.ns.cloudflare.com2026-09-01 → 2026-09-12 · 3 obs

○ 2026-04-26 08:39:20
● 2026-09-01 15:22:26
● 2026-09-12 19:13:08

○NSns1.atom.com2026-03-05 → 2026-04-26 · 5 obs

○ 2020-01-14 08:40:56
● 2026-03-05 12:37:56
● 2026-04-26 08:39:20
○ 2026-09-01 15:22:26
○ 2026-09-12 19:13:08

○NSns1.dnslink.com2015-07-07 → 2017-02-07 · 7 obs

○ 2007-11-13 11:27:18
● 2015-07-07 22:09:46
○ 2015-11-13 01:56:48
○ 2016-06-20 08:40:08
● 2017-02-07 14:49:52
○ 2020-01-14 08:40:56
○ 2026-09-12 19:13:08

○NSns1.icontent.com2015-11-13 → 2016-06-20 · 5 obs

○ 2015-07-07 22:09:46
● 2015-11-13 01:56:48
● 2016-06-20 08:40:08
○ 2017-02-07 14:49:52
○ 2026-09-12 19:13:08

○NSns1.namebrightdns.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-07 14:49:52
● 2020-01-14 08:40:56
○ 2026-03-05 12:37:56
○ 2026-09-12 19:13:08

○NSns2.atom.com2026-03-05 → 2026-04-26 · 5 obs

○ 2020-01-14 08:40:56
● 2026-03-05 12:37:56
● 2026-04-26 08:39:20
○ 2026-09-01 15:22:26
○ 2026-09-12 19:13:08

○NSns2.dnslink.com2015-07-07 → 2017-02-07 · 7 obs

○ 2007-11-13 11:27:18
● 2015-07-07 22:09:46
○ 2015-11-13 01:56:48
○ 2016-06-20 08:40:08
● 2017-02-07 14:49:52
○ 2020-01-14 08:40:56
○ 2026-09-12 19:13:08

○NSns2.icontent.com2015-11-13 → 2016-06-20 · 5 obs

○ 2015-07-07 22:09:46
● 2015-11-13 01:56:48
● 2016-06-20 08:40:08
○ 2017-02-07 14:49:52
○ 2026-09-12 19:13:08

○NSns2.namebrightdns.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-07 14:49:52
● 2020-01-14 08:40:56
○ 2026-03-05 12:37:56
○ 2026-09-12 19:13:08

●NSromina.ns.cloudflare.com2026-09-01 → 2026-09-12 · 3 obs

○ 2026-04-26 08:39:20
● 2026-09-01 15:22:26
● 2026-09-12 19:13:08

○MXgrey-area.mailhostingserver.com2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:27:18
○ 2015-07-07 22:09:46
○ 2026-09-12 19:13:08

○MXmail.b-io.co2015-07-07 → 2017-02-07 · 7 obs

○ 2007-11-13 11:27:18
● 2015-07-07 22:09:46
○ 2015-11-13 01:56:48
○ 2016-06-20 08:40:08
● 2017-02-07 14:49:52
○ 2020-01-14 08:40:56
○ 2026-09-12 19:13:08

○MXmail1.namebrightmail.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-07 14:49:52
● 2020-01-14 08:40:56
○ 2026-03-05 12:37:56
○ 2026-09-12 19:13:08

○MXmail2.namebrightmail.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-07 14:49:52
● 2020-01-14 08:40:56
○ 2026-03-05 12:37:56
○ 2026-09-12 19:13:08

○MXprogrammerweek.com2015-11-13 → 2016-06-20 · 5 obs

○ 2015-07-07 22:09:46
● 2015-11-13 01:56:48
● 2016-06-20 08:40:08
○ 2017-02-07 14:49:52
○ 2026-09-12 19:13:08

●MXroute1.mx.cloudflare.net2026-09-01 → 2026-09-12 · 3 obs

○ 2026-03-05 12:37:56
● 2026-09-01 15:22:26
● 2026-09-12 19:13:08

●MXroute2.mx.cloudflare.net2026-09-01 → 2026-09-12 · 3 obs

○ 2026-03-05 12:37:56
● 2026-09-01 15:22:26
● 2026-09-12 19:13:08

●MXroute3.mx.cloudflare.net2026-09-01 → 2026-09-12 · 3 obs

○ 2026-03-05 12:37:56
● 2026-09-01 15:22:26
● 2026-09-12 19:13:08

○A104.130.196.2532015-11-13 → 2016-06-20 · 5 obs

○ 2015-07-07 22:09:46
● 2015-11-13 01:56:48
● 2016-06-20 08:40:08
○ 2017-02-07 14:49:52
○ 2026-09-12 19:13:08

●A104.21.71.1002026-09-04 → 2026-09-12 · 3 obs

○ 2026-09-01 15:22:26
● 2026-09-04 17:04:48
● 2026-09-12 19:13:08

●A172.67.144.962026-09-04 → 2026-09-12 · 3 obs

○ 2026-09-01 15:22:26
● 2026-09-04 17:04:48
● 2026-09-12 19:13:08

○A209.15.13.1342015-07-07 → 2017-02-07 · 7 obs

○ 2007-11-13 11:27:18
● 2015-07-07 22:09:46
○ 2015-11-13 01:56:48
○ 2016-06-20 08:40:08
● 2017-02-07 14:49:52
○ 2020-01-14 08:40:56
○ 2026-09-12 19:13:08

○A209.85.51.1512007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:27:18
○ 2015-07-07 22:09:46
○ 2026-09-12 19:13:08

●A2606:4700:3031::ac43:90602026-09-04 → 2026-09-12 · 3 obs

○ 2026-09-01 15:22:26
● 2026-09-04 17:04:48
● 2026-09-12 19:13:08

●A2606:4700:3035::6815:47642026-09-04 → 2026-09-12 · 3 obs

○ 2026-09-01 15:22:26
● 2026-09-04 17:04:48
● 2026-09-12 19:13:08

○A52.20.84.622026-03-05 → 2026-04-26 · 5 obs

○ 2020-01-14 08:40:56
● 2026-03-05 12:37:56
● 2026-04-26 08:39:20
○ 2026-09-01 15:22:26
○ 2026-09-12 19:13:08

○CNAMEcomingsoon.namebright.com2020-01-14 → 2020-01-14 · 3 obs

● 2020-01-14 08:40:56
○ 2026-03-05 12:37:56
○ 2026-09-12 19:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
programmerweek.com	romina.ns.cloudflare.com, kayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmerweek.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.96, 104.21.71.100`
AAAA	2	`2606:4700:3035::6815:4764, 2606:4700:3031::ac43:9060`
NS	2	`kayden.ns.cloudflare.com, romina.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 19), route1.mx.cloudflare.net (pri: 26)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kayden.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

programmerweek.com points to the four IP addresses 104.21.71.100, 172.67.144.96, 2606:4700:3031::ac43:9060 and 2606:4700:3035::6815:4764.

Two other host names, along with lensmaplefield.com, wbbilling.com and bss-architecten.be, also share IP numbers with programmerweek.com.

Name Servers

programmerweek.com is delegated to two name servers: kayden.ns.cloudflare.com and romina.ns.cloudflare.com.

programmerweek.com shares its NS records with other domains, for example prescriptiondiscounts.com, referralchat.com, solarmanagers.com and two others.

The name servers of programmerweek.com overlap at least partially with those of other domains — among them kirbyssm.tk, mrdrains.com.au, pubbligala.it and two more.

These name servers commonly appear in combination with the name servers paislee.ns.cloudflare.com.

DNS names with 6 IP addresses:

kayden.ns.cloudflare.com resolves to 108.162.195.74, 162.159.44.74, 172.64.35.74 and 3 other IP addresses.

romina.ns.cloudflare.com resolves to 108.162.194.159, 162.159.38.159, 172.64.34.159 and 3 other IP addresses.

Mail Servers

Mail for programmerweek.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between programmerweek.com and other domains, including tom-sherman.com, johntse.me, democratischeacademie.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.