`gaaf-software.nl`

DNSSEC	⚠️ Not signed
A	136.144.176.232^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`136-144-176-232.colo.transip.net`
A	136.144.176.233^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`gaafsoftware-nl01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=Y2ZWcH1cALMXfeTQxXf4a9N94BvUHtMueNwHUOdp0lmYRCTbm7fJoUQea3FIHXuquV7sXOL...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-30 20:30:01 +0000 (EPOCH 1774902601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-30 #41

Previously MX for

gaaf-software.nl

Same first word

gaaf-software.nl

gaaf-software.eu

DNS History

16 records (7 active, 9 former)

●NSns1.bdm.microsoftonline.com2026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

○NSns1.gaaf-software.nl2020-02-26 → 2020-02-26 · 4 obs

○ 2016-12-04 19:53:26
● 2020-02-26 22:54:02
○ 2026-03-15 04:49:38
○ 2026-03-30 21:38:36

○NSns1.hosting2go.nl2015-07-07 → 2016-12-04 · 4 obs

● 2015-07-07 18:22:36
● 2016-12-04 19:53:26
○ 2020-02-26 22:54:02
○ 2026-03-30 21:38:36

●NSns2.bdm.microsoftonline.com2026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

○NSns2.gaaf-software.nl2020-02-26 → 2020-02-26 · 4 obs

○ 2016-12-04 19:53:26
● 2020-02-26 22:54:02
○ 2026-03-15 04:49:38
○ 2026-03-30 21:38:36

○NSns2.hosting2go.nl2015-07-07 → 2016-12-04 · 4 obs

● 2015-07-07 18:22:36
● 2016-12-04 19:53:26
○ 2020-02-26 22:54:02
○ 2026-03-30 21:38:36

●NSns3.bdm.microsoftonline.com2026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

●NSns4.bdm.microsoftonline.com2026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

○MXgaaf-software.nl2015-07-07 → 2015-12-13 · 4 obs

● 2015-07-07 18:22:36
● 2015-12-13 13:05:24
○ 2016-06-28 18:31:46
○ 2026-03-30 21:38:36

●MXgaafsoftware-nl01b.mail.protection.outlook.com2026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

○MXmail.gaaf-software.nl2020-02-26 → 2020-02-26 · 4 obs

○ 2016-06-28 18:31:46
● 2020-02-26 22:54:02
○ 2026-03-15 04:49:38
○ 2026-03-30 21:38:36

●A136.144.176.2322020-02-26 → 2026-03-30 · 3 obs

○ 2016-12-04 19:53:26
● 2020-02-26 22:54:02
● 2026-03-30 21:38:36

●A136.144.176.2332026-03-15 → 2026-03-30 · 3 obs

○ 2020-02-26 22:54:02
● 2026-03-15 04:49:38
● 2026-03-30 21:38:36

○A2a01:7c8:aac9:53c::12020-02-26 → 2020-02-26 · 4 obs

○ 2016-12-04 19:53:26
● 2020-02-26 22:54:02
○ 2026-03-15 04:49:38
○ 2026-03-30 21:38:36

○A83.137.194.1072015-07-07 → 2015-12-13 · 4 obs

● 2015-07-07 18:22:36
● 2015-12-13 13:05:24
○ 2016-06-28 18:31:46
○ 2026-03-30 21:38:36

○A83.137.198.2092016-06-28 → 2016-12-04 · 5 obs

○ 2015-12-13 13:05:24
● 2016-06-28 18:31:46
● 2016-12-04 19:53:26
○ 2020-02-26 22:54:02
○ 2026-03-30 21:38:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
gaaf-software.nl	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gaaf-software.nl (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`136.144.176.232, 136.144.176.233`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`gaafsoftware-nl01b.mail.protection.outlo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=Y2ZWcH1cALMXfeTQxXf4a9N94BvUHtMueN`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

Two IP numbers are pointed to by gaaf-software.nl: 136.144.176.232 and 136.144.176.233.

Other host names, such as 136-144-176-233.colo.transip.net, 136-144-176-232.colo.transip.net and woningcheck.eu, share IP numbers with gaaf-software.nl.

Name Servers

gaaf-software.nl delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

gaaf-software.nl at least partially shares name servers with other domains, for instance titmex.com, uni-pump.com, futurcapital.com, esci.edu.mx and skyriver.us.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

gaaf-software.nl is handled by a single mail server, gaafsoftware-nl01b.mail.protection.outlook.com.

Hostname gaafsoftware-nl01b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::c, 52.101.68.8, 52.101.68.10, 52.101.73.4 and 52.101.73.19.

gaaf-software.nl - robtex.com

gaaf-software.nl

nl

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`gaaf-software.nl`

`nl`