reactonline.nl - dns.ninja

`reactonline.nl`

DNSSEC	⚠️ Not signed
A	2001:9a8:a6:0:87:233:198:161^{🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV}
A	87.233.198.161^{🇳🇱 TrueServer-AS87.233.192.0/18 True}
NS	`auth01.dns.trueserver.nl` ⭐
		A	2001:9a8:0:10::2^{🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV}
			PTR	`auth01.dns.trueserver.nl`
		A	213.193.210.2^{🇳🇱 TrueServer-AS213.193.210.0/24}
			PTR	`auth01.dns.trueserver.nl`
NS	`auth02.dns.trueserver.nl`
		A	2001:9a8:0:11::2^{🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV}
			PTR	`auth02.dns.trueserver.nl`
		A	193.28.152.2^{🇳🇱 TrueServer-AS193.28.152.0/24 TrueServer BV}
			PTR	`auth02.dns.trueserver.nl`
NS	`auth03.dns.trueserver.nl`
		A	2001:9a8:0:12::2^{🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV}
			PTR	`auth03.dns.trueserver.nl`
		A	213.239.136.2^{🇳🇱 TrueServer-AS213.239.136.0/24}
			PTR	`auth03.dns.trueserver.nl`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-site-verification=b1FINyw8APzwoRJnjO-2vC9bO5cYuZvwQlLnigfDIyY`
TXT	`_dw29uvpkotytt0mivd33ltnjg57ion3`
TXT	`v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sp...`
TXT	`atlassian-sending-domain-verification=49f55f5f-63f0-495f-aff2-3687be61da02`
TXT	`google-site-verification=Jk7U7Y4TERgbD1vorY6HAgeTFBwXty4mHxJkHfwP3aI`
TXT	`atlassian-domain-verification=tLs+D/FYQElCqmFG/ubtE0uq4I2/VwCDQKEkOKKhzZM+WF1...`
SOA	`auth01.dns.trueserver.nl`hostmaster@trueserver.nl 2026-07-09 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-13 01:30:02 +0000 (EPOCH 1783906202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-13 #3

Subdomains

www.reactonline.nl

Same first word

reactonline.nl

reactonline.org

reactonline.com

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DNS History

13 records (6 active, 7 former)

●NSauth01.dns.trueserver.nl2015-11-04 → 2026-07-13 · 3 obs

○ 2015-06-18 21:16:38
● 2015-11-04 13:16:44
● 2026-07-13 01:55:36

●NSauth02.dns.trueserver.nl2015-11-04 → 2026-07-13 · 3 obs

○ 2015-06-18 21:16:38
● 2015-11-04 13:16:44
● 2026-07-13 01:55:36

●NSauth03.dns.trueserver.nl2015-11-04 → 2026-07-13 · 3 obs

○ 2015-06-18 21:16:38
● 2015-11-04 13:16:44
● 2026-07-13 01:55:36

○NSns01.is.nl2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 21:16:38
○ 2015-11-04 13:16:44
○ 2026-07-13 01:55:36

○NSns02.is.nl2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 21:16:38
○ 2015-11-04 13:16:44
○ 2026-07-13 01:55:36

○NSns03.is.nl2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 21:16:38
○ 2015-11-04 13:16:44
○ 2026-07-13 01:55:36

○MXreactonline-nl.mail.protection.outlook.com2015-06-18 → 2026-02-26 · 4 obs

● 2015-06-18 21:16:38
● 2026-02-26 22:48:46
○ 2026-03-09 23:46:38
○ 2026-07-13 01:55:36

●MXsmtp.google.com2026-03-09 → 2026-07-13 · 3 obs

○ 2026-02-26 22:48:46
● 2026-03-09 23:46:38
● 2026-07-13 01:55:36

●A2001:9a8:a6:0:87:233:198:1612026-02-15 → 2026-07-13 · 3 obs

○ 2016-12-02 02:58:20
● 2026-02-15 08:15:50
● 2026-07-13 01:55:36

○A83.219.87.32015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 21:16:38
○ 2015-11-04 13:16:44
○ 2026-07-13 01:55:36

○A87.233.157.1412015-11-04 → 2016-04-18 · 5 obs

○ 2015-06-18 21:16:38
● 2015-11-04 13:16:44
● 2016-04-18 10:50:02
○ 2016-12-02 02:58:20
○ 2026-07-13 01:55:36

○A87.233.157.1482016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-18 10:50:02
● 2016-12-02 02:58:20
○ 2026-02-15 08:15:50
○ 2026-07-13 01:55:36

●A87.233.198.1612026-02-15 → 2026-07-13 · 3 obs

○ 2016-12-02 02:58:20
● 2026-02-15 08:15:50
● 2026-07-13 01:55:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
reactonline.nl	auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl	6 records

✅ Authoritative Response

Server:213.193.210.2

NS records: auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.233.198.161`
AAAA	1	`2001:9a8:a6:0:87:233:198:161`
NS	3	`auth01.dns.trueserver.nl, auth03.dns.trueserver.nl...`
MX	1	`SMTP.GOOGLE.COM (pri: 1)`
TXT	6	`google-site-verification=Jk7U7Y4TERgbD1v, atlassian-domain-verification=tLs+D/FYQE...`
SOA	1	`auth01.dns.trueserver.nl hostmaster.true`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl...)

Analysis

Hierarchy

The domain www.reactonline.nl falls under the parent reactonline.nl.

IP Addresses

reactonline.nl has two IP addresses: 87.233.198.161 and 2001:9a8:a6:0:87:233:198:161

Additional host names — www.callowfit.com, dewandeldate.nl, kidssociety.nl and two others — share IP numbers with reactonline.nl.

Name Servers

DNS for reactonline.nl is handled by three authoritative name servers: auth01.dns.trueserver.nl, auth02.dns.trueserver.nl and auth03.dns.trueserver.nl.

At least some of reactonline.nl's name servers are shared with other domains, for example dakplaten.info, bhome.online, wefocus.eu and two more.

These name servers tend to co-occur with ns1.trueserver.nl, ns2.trueserver.nl, ns3.trueserver.nl and 3 other name servers in the same DNS delegations.

Three hostnames — auth01.dns.trueserver.nl, auth02.dns.trueserver.nl and auth03.dns.trueserver.nl — each have two IP addresses: auth01.dns.trueserver.nl has 213.193.210.2 and 2001:9a8:0:10::2, auth02.dns.trueserver.nl has 193.28.152.2 and 2001:9a8:0:11::2, and auth03.dns.trueserver.nl has 213.239.136.2 and 2001:9a8:0:12::2.

Mail Servers

reactonline.nl has one mail server: smtp.google.com.

reactonline.nl shares the same mail server setup as other domains, including kalimeracyprus.com, tmk.kr, sendit4u.com and two others.

reactonline.nl shares mail servers — at least in part — with other domains, including gimsaber.edu.co, vnvmefzbgsfsaiefwcsua.forum, thpt-nguyenkhuyen.edu.vn and two others.

These mail servers are frequently used alongside the mail servers alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.16.26 and 6 other.