spanningtree.nl - dns.ninja

`spanningtree.nl`

DNSSEC	⚠️ Not signed
A	45.87.158.7^{🇩🇪 INWX45.87.158.0/23}
		PTR	`url-redirector.inwx.net`
NS	`ns2.inwx.de` ⭐
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns.inwx.de`
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
MX	`mail.spanningtree.nl` ⭐
		A	77.163.1.210^{🇳🇱 KPN77.160.0.0/13 PIADDR}
			PTR	`77-163-1-210.fixed.kpn.net`
MX	`mx01.mail.icloud.com`⁽¹⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com`⁽¹⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com a:mail.spanningtree.nl a:77.163.1.210 -all`
TXT	`apple-domain-verification=QhkCQof2XWbYWjn2871llBe394LKEjlEz-XtoIU9908`
TXT	`apple-domain=xrAj7wlgyKiSiNIk`
SOA	`ns.inwx.de`hostmaster@inwx.de 2026-06-29 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-03 14:30:02 +0000 (EPOCH 1783089002)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-03 #29

Subdomains

mail.spanningtree.nl

Same first word

spanningtree.com

spanningtree.ca

spanningtree.nl

DNS History

11 records (7 active, 4 former)

●NSns.inwx.de2026-06-11 → 2026-07-03 · 3 obs

○ 2020-02-19 03:52:54
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

○NSns01.mailcompany.com2015-08-13 → 2020-02-19 · 4 obs

● 2015-08-13 01:10:20
● 2020-02-19 03:52:54
○ 2026-06-11 11:28:12
○ 2026-07-03 15:18:08

○NSns02.mailcompany.com2015-08-13 → 2020-02-19 · 4 obs

● 2015-08-13 01:10:20
● 2020-02-19 03:52:54
○ 2026-06-11 11:28:12
○ 2026-07-03 15:18:08

●NSns2.inwx.de2026-06-11 → 2026-07-03 · 3 obs

○ 2020-02-19 03:52:54
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

●NSns3.inwx.eu2026-06-11 → 2026-07-03 · 3 obs

○ 2020-02-19 03:52:54
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

●MXmail.spanningtree.nl2015-08-13 → 2026-07-03 · 2 obs

● 2015-08-13 01:10:20
● 2026-07-03 15:18:08

●MXmx01.mail.icloud.com2026-06-11 → 2026-07-03 · 3 obs

○ 2015-08-13 01:10:20
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

●MXmx02.mail.icloud.com2026-06-11 → 2026-07-03 · 3 obs

○ 2015-08-13 01:10:20
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

●A45.87.158.72026-06-11 → 2026-07-03 · 3 obs

○ 2020-02-19 03:52:54
● 2026-06-11 11:28:12
● 2026-07-03 15:18:08

○A46.144.127.1372015-08-13 → 2015-12-08 · 4 obs

● 2015-08-13 01:10:20
● 2015-12-08 06:08:06
○ 2016-03-15 19:49:38
○ 2026-07-03 15:18:08

○A95.97.148.182016-03-15 → 2020-02-19 · 5 obs

○ 2015-12-08 06:08:06
● 2016-03-15 19:49:38
● 2020-02-19 03:52:54
○ 2026-06-11 11:28:12
○ 2026-07-03 15:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
spanningtree.nl	ns.inwx.de, ns2.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns.inwx.de, ns2.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spanningtree.nl (unsigned zone)

⏱️ Timing

Total: 1032ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.87.158.7`
NS	3	`ns.inwx.de, ns2.inwx.de...`
MX	3	`mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10)...`
TXT	3	`v=spf1 include:icloud.com a:mail.spannin, apple-domain=xrAj7wlgyKiSiNIk...`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

Hierarchy

spanningtree.nl is the parent zone for mail.spanningtree.nl.

IP Addresses

spanningtree.nl resolves to just one IP address, 45.87.158.7.

Two other host names, along with coworking.business, christian.test8.verio.de and gravoart.de, also share IP numbers with spanningtree.nl.

Name Servers

spanningtree.nl is served by three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

spanningtree.nl partially shares its NS delegation with several other domains, including datenschutzministerium.de, uberladen.com, traumpartner24.de and two others.

These name servers often co-occur with the name servers ns3.inwx.de.

The hostnames ns2.inwx.de, ns.inwx.de and ns3.inwx.eu each direct to two IP addresses — ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104, and ns3.inwx.eu to 45.87.158.53 and 2a02:d500::53.

Mail Servers

spanningtree.nl uses three mail servers — mail.spanningtree.nl, mx01.mail.icloud.com and mx02.mail.icloud.com.

There is at least a partial MX overlap between spanningtree.nl and other domains, including harry.mg, loridagley.com, bentvelzen.org and two others.

DNS names with 6 IP addresses:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

Host names that point to one IP address:

mail.spanningtree.nl resolves to the IP address 77.163.1.210.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.