phptraining.nl - dns.ninja

`phptraining.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a03:7900:111:0:31:3:110:50^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
		PTR	`vps173.customers.tuxis.net`
A	31.3.110.50^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
NS	`nsauth1.bit.nl` ⭐
		A	2001:7b8:3:2c::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth1.bit.nl`
		A	213.136.12.51^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth1.bit.nl`
NS	`nsauth2.bit.nl`
		A	2001:7b8:3:2d::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth2.bit.nl`
		A	213.136.12.59^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth2.bit.nl`
NS	`nsauth3.bitnl.eu`
		A	2001:1af8:4700:a119:16:0:8517:1588^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	85.17.15.88^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`nsauth3.bit.org`
MX	`webmail.imatica.nl` ⭐
		A	31.3.111.114^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
SOA	`nsauth1.bit.nl`hostmaster@bit.nl 2016-12-07 #2

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-17 03:30:01 +0000 (EPOCH 1784259001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-17 #7

Same first word

phptraining.de

phptraining.nl

Similar names

rhppainting.net

DNS History

8 records (6 active, 2 former)

●NSnsauth1.bit.nl2015-07-21 → 2026-07-17 · 2 obs

● 2015-07-21 07:07:10
● 2026-07-17 04:10:54

●NSnsauth2.bit.nl2015-07-21 → 2026-07-17 · 2 obs

● 2015-07-21 07:07:10
● 2026-07-17 04:10:54

○NSnsauth3.bit.org2015-07-21 → 2017-02-07 · 4 obs

● 2015-07-21 07:07:10
● 2017-02-07 15:14:02
○ 2026-07-09 06:40:18
○ 2026-07-17 04:10:54

●NSnsauth3.bitnl.eu2026-07-09 → 2026-07-17 · 3 obs

○ 2017-02-07 15:14:02
● 2026-07-09 06:40:18
● 2026-07-17 04:10:54

●MXwebmail.imatica.nl2015-07-21 → 2026-07-17 · 2 obs

● 2015-07-21 07:07:10
● 2026-07-17 04:10:54

○A213.136.9.2182015-07-21 → 2016-06-19 · 4 obs

● 2015-07-21 07:07:10
● 2016-06-19 11:38:12
○ 2017-02-07 15:14:02
○ 2026-07-17 04:10:54

●A2a03:7900:111:0:31:3:110:502017-02-07 → 2026-07-17 · 3 obs

○ 2016-06-19 11:38:12
● 2017-02-07 15:14:02
● 2026-07-17 04:10:54

●A31.3.110.502017-02-07 → 2026-07-17 · 3 obs

○ 2016-06-19 11:38:12
● 2017-02-07 15:14:02
● 2026-07-17 04:10:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
phptraining.nl	nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu	4 records

✅ Authoritative Response

Server:85.17.15.88

NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.3.110.50`
AAAA	1	`2a03:7900:111:0:31:3:110:50`
NS	3	`nsauth3.bitnl.eu, nsauth2.bit.nl...`
MX	1	`webmail.imatica.nl (pri: 100)`
SOA	1	`nsauth1.bit.nl hostmaster.bit.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.bit.nl, nsauth1.bit.nl, nsauth2.bit.nl...)

Analysis

IP Addresses

phptraining.nl has two IP addresses: 31.3.110.50 and 2a03:7900:111:0:31:3:110:50

Among the host names that share IP numbers with phptraining.nl are imatica.eu, ioc.nl, crystalreports.eu and two others.

Name Servers

DNS for phptraining.nl is handled by three authoritative name servers: nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl.

There is at least partial name server overlap between phptraining.nl and other domains — deurenenklinken.nl, renatus.nl, kleton.nl and two more among them.

These name servers are routinely deployed together with the name servers nsauth3.bit.org.

Three hostnames — nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl — each have two IP addresses: nsauth3.bitnl.eu has 85.17.15.88 and 2001:1af8:4700:a119:16:0:8517:1588, nsauth1.bit.nl has 213.136.12.51 and 2001:7b8:3:2c::53, and nsauth2.bit.nl has 213.136.12.59 and 2001:7b8:3:2d::53.

Mail Servers

phptraining.nl routes its mail through a single mail server, webmail.imatica.nl.

phptraining.nl uses the same mail servers as webmail.ioc.nl, imatica.be, indiumarsenide.nl and imatica.eu, and other domains with the same setup.

Some mail servers of phptraining.nl are also used by other domains, notably crystalreport.nl and crystalreports.eu.

It is common to find these mail servers paired with the mail servers fallback.tuxis.nl.

webmail.imatica.nl has exactly one IP number: 31.3.111.114.