🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programming-learning.com`

DNSSEC	⚠️ Not signed
A	85.131.213.38^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16657.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`programming-learning.com` ⭐
		A	85.131.213.38^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16657.xserver.jp`
TXT	`v=spf1 +a:sv16657.xserver.jp +a:programming-learning.com +mx include:spf.send...`
SOA	`ns1.xserver.jp`root@sv0.xserver.jp serial=0

`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=1791474454

Previously MX for

programming-learning.com

Same first word

programming-learning.com

Similar names

learning-programming.pages.dev

Previous names

Next names

DNS History

16 records (7 active, 9 former)

○NSdns01.park.onamae.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:14:38
○ 2015-10-27 08:05:16
○ 2026-10-08 16:17:44

○NSdns02.park.onamae.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:14:38
○ 2015-10-27 08:05:16
○ 2026-10-08 16:17:44

○NSdns1.onamae-expired.com2015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 15:14:38
● 2015-10-27 08:05:16
○ 2016-01-16 04:28:02
○ 2026-10-08 16:17:44

○NSdns2.onamae-expired.com2015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 15:14:38
● 2015-10-27 08:05:16
○ 2016-01-16 04:28:02
○ 2026-10-08 16:17:44

○NSns1.gmointernet.com2015-06-13 → 2015-10-27 · 4 obs

● 2015-06-13 15:14:38
● 2015-10-27 08:05:16
○ 2016-01-16 04:28:02
○ 2026-10-08 16:17:44

●NSns1.xserver.jp2017-12-09 → 2026-10-08 · 3 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
● 2026-10-08 16:17:44

●NSns2.xserver.jp2017-12-09 → 2026-10-08 · 3 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
● 2026-10-08 16:17:44

●NSns3.xserver.jp2017-12-09 → 2026-10-08 · 3 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
● 2026-10-08 16:17:44

●NSns4.xserver.jp2017-12-09 → 2026-10-08 · 3 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
● 2026-10-08 16:17:44

●NSns5.xserver.jp2017-12-09 → 2026-10-08 · 3 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
● 2026-10-08 16:17:44

●MXprogramming-learning.com2017-12-09 → 2026-10-08 · 3 obs

● 2017-12-09 16:09:46
○ 2026-09-29 23:50:48
● 2026-10-08 16:17:44

○A183.90.245.122017-12-09 → 2017-12-09 · 4 obs

○ 2016-01-16 04:28:02
● 2017-12-09 16:09:46
○ 2026-09-23 06:48:54
○ 2026-10-08 16:17:44

○A192.64.147.1412015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 15:14:38
● 2015-10-27 08:05:16
○ 2016-01-16 04:28:02
○ 2026-10-08 16:17:44

○A210.157.1.1342015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:14:38
○ 2015-10-27 08:05:16
○ 2026-10-08 16:17:44

○A23.253.164.1032015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 15:14:38
● 2015-10-27 08:05:16
○ 2016-01-16 04:28:02
○ 2026-10-08 16:17:44

●A85.131.213.382026-09-23 → 2026-10-08 · 4 obs

○ 2017-12-09 16:09:46
● 2026-09-23 06:48:54
○ 2026-09-29 23:50:48
● 2026-10-08 16:17:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programming-learning.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming-learning.com (unsigned zone)

⏱️ Timing

Total: 4131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.213.38`
NS	5	`ns2.xserver.jp, ns5.xserver.jp...`
MX	1	`programming-learning.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16657.xserver.jp +a:programm`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

IP Addresses

programming-learning.com resolves to one IP address: 85.131.213.38.

sv16657.xserver.jp, burubio.com, fleetfleet.com and two other host names share IP numbers with programming-learning.com.

Name Servers

programming-learning.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of programming-learning.com's name servers are shared with other domains, for example gekigaku.org, atelier-honey.jp, showacurryisy.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

Mail for programming-learning.com is handled by one mail server — programming-learning.com.

There is one IP number for programming-learning.com: 85.131.213.38.

programming-learning.com - robtex.com