`biographyfoundation.com`

DNSSEC	🔒 Signed (DS record present)
A	145.131.41.44^{🇳🇱 CLDIN-NL145.131.41.0/24}
		PTR	`arg-plplcl07.argewebhosting.nl`
NS	`ns1.argewebhosting.eu` ⭐
		A	2a05:1500:702:0:1c00:eff:fe00:ce^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns1.argewebhosting.eu`
		A	31.25.98.210^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`ns1.argewebhosting.eu`
NS	`ns2.argewebhosting.com`
		A	2a05:1500:702:0:1c00:13ff:fe00:a5^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns2.argewebhosting.com`
		A	31.25.98.169^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`ns2.argewebhosting.com`
NS	`ns3.argewebhosting.nl`
		A	2a05:1500:600:7:1c00:55ff:fe00:f1a^{🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)}
			PTR	`ns3.argewebhosting.nl`
		A	92.63.168.137^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
			PTR	`ns3.argewebhosting.nl`
MX	`maildrop1.argewebhosting.nl` ⭐
MX	`maildrop2.argewebhosting.nl`⁽²⁰⁾
MX	`maildrop3.argewebhosting.nl`⁽³⁰⁾
SOA	`ns1.argewebhosting.eu`domain-admin@is.nl 2023-01-13 #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=1776226022

Subdomains

mx1.biographyfoundation.com

Same first word

biographyfoundation.com

biographyfoundation.nl

DNS History

13 records (7 active, 6 former)

●NSns1.argewebhosting.eu2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

○NSns1.widexs.nl2015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

●NSns2.argewebhosting.com2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

○NSns2.widexs.net2015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

●NSns3.argewebhosting.nl2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

○NSns3.widexs.nl2015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

●MXmaildrop1.argewebhosting.nl2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

●MXmaildrop2.argewebhosting.nl2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

●MXmaildrop3.argewebhosting.nl2026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

○MXmxa.mail.widexs.nl2015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

○MXmxb.mail.widexs.nl2015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

●A145.131.41.442026-03-14 → 2026-04-15 · 3 obs

○ 2018-07-21 03:39:18
● 2026-03-14 12:30:50
● 2026-04-15 04:26:08

○A212.204.225.1502015-06-25 → 2018-07-21 · 4 obs

● 2015-06-25 18:21:26
● 2018-07-21 03:39:18
○ 2026-03-14 12:30:50
○ 2026-04-15 04:26:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biographyfoundation.com	ns3.argewebhosting.nl, ns1.argewebhosting.eu, ns2.argewebhosting.com	2 records

✅ Authoritative Response

Server:31.25.98.210

NS records: ns3.argewebhosting.nl, ns1.argewebhosting.eu, ns2.argewebhosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.131.41.44`
NS	3	`ns2.argewebhosting.com, ns3.argewebhosting.nl...`
MX	3	`maildrop1.argewebhosting.nl (pri: 10), maildrop3.argewebhosting.nl (pri: 30)...`
SOA	1	`ns1.argewebhosting.eu domain-admin.is.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.argewebhosting.com, ns2.argewebhosting.com)

Analysis

Hierarchy

biographyfoundation.com is parent of mx1.biographyfoundation.com.

IP Addresses

biographyfoundation.com points to a single IP: 145.131.41.44.

Other host names, for instance sap-expertbase.nl, totopets.com, koldewijn.eu, baiyokvoorthuis.nl and www.sap-expertbase.nl share IP numbers with biographyfoundation.com.

Name Servers

biographyfoundation.com is delegated to three name servers: ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl.

biographyfoundation.com at least partially shares its name servers with other domains, for instance outsiderkunst.nl, asatix.com, pandorastore.eu, wordteam.eu and mmaudio.nl.

Host names with two IP numbers:

ns2.argewebhosting.com points to: 2a05:1500:702:0:1c00:13ff:fe00:a5 and 31.25.98.169.

ns1.argewebhosting.eu points to: 2a05:1500:702:0:1c00:eff:fe00:ce and 31.25.98.210.

ns3.argewebhosting.nl points to: 2a05:1500:600:7:1c00:55ff:fe00:f1a and 92.63.168.137.

Mail Servers

biographyfoundation.com is handled by three mail servers: maildrop1.argewebhosting.nl, maildrop2.argewebhosting.nl and maildrop3.argewebhosting.nl.

biographyfoundation.com shares some mail servers with other domains, including locatiecentrale.com, widexs.biz, prioserve.net, krekt-watervilla.nl and eurostress.nl.

These mail servers are often used alongside the mail servers bounce.argewebhosting.nl.

biographyfoundation.com - robtex.com