`modellingtheworld.org`

DNSSEC	⚠️ Not signed
A	52.164.206.56^{🇮🇪 Microsoft52.160.0.0/11 MICROSOFT}
A	104.215.95.187^{🇺🇸 Microsoft104.208.0.0/13 MICROSOFT}
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
SOA	`ns1-01.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

modellingtheworld.net

modellingtheworld.org

modellingtheworld.com

DNS History

12 records (6 active, 6 former)

●NSns1-01.azure-dns.com2026-02-28 → 2026-03-22 · 3 obs

○ 2018-08-18 00:12:42
● 2026-02-28 17:56:24
● 2026-03-22 15:38:46

○NSns1.msft.net2015-05-24 → 2018-08-18 · 4 obs

● 2015-05-24 17:47:42
● 2018-08-18 00:12:42
○ 2026-02-28 17:56:24
○ 2026-03-22 15:38:46

●NSns2-01.azure-dns.net2026-02-28 → 2026-03-22 · 3 obs

○ 2018-08-18 00:12:42
● 2026-02-28 17:56:24
● 2026-03-22 15:38:46

○NSns2.msft.net2015-05-24 → 2018-08-18 · 4 obs

● 2015-05-24 17:47:42
● 2018-08-18 00:12:42
○ 2026-02-28 17:56:24
○ 2026-03-22 15:38:46

●NSns3-01.azure-dns.org2026-02-28 → 2026-03-22 · 3 obs

○ 2018-08-18 00:12:42
● 2026-02-28 17:56:24
● 2026-03-22 15:38:46

○NSns3.msft.net2015-05-24 → 2018-08-18 · 4 obs

● 2015-05-24 17:47:42
● 2018-08-18 00:12:42
○ 2026-02-28 17:56:24
○ 2026-03-22 15:38:46

●NSns4-01.azure-dns.info2026-02-28 → 2026-03-22 · 3 obs

○ 2018-08-18 00:12:42
● 2026-02-28 17:56:24
● 2026-03-22 15:38:46

○NSns4.msft.net2015-05-24 → 2018-08-18 · 4 obs

● 2015-05-24 17:47:42
● 2018-08-18 00:12:42
○ 2026-02-28 17:56:24
○ 2026-03-22 15:38:46

●A104.215.95.1872018-08-18 → 2026-03-22 · 3 obs

○ 2016-11-27 20:41:26
● 2018-08-18 00:12:42
● 2026-03-22 15:38:46

●A52.164.206.562018-08-18 → 2026-03-22 · 3 obs

○ 2016-11-27 20:41:26
● 2018-08-18 00:12:42
● 2026-03-22 15:38:46

○A64.4.6.1002015-05-24 → 2016-11-27 · 4 obs

● 2015-05-24 17:47:42
● 2016-11-27 20:41:26
○ 2018-08-18 00:12:42
○ 2026-03-22 15:38:46

○A65.55.39.102015-05-24 → 2016-11-27 · 4 obs

● 2015-05-24 17:47:42
● 2016-11-27 20:41:26
○ 2018-08-18 00:12:42
○ 2026-03-22 15:38:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
modellingtheworld.org	ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org	2 records

✅ Authoritative Response

Server: 150.171.21.1

NS records: ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modellingtheworld.org (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.215.95.187, 52.164.206.56`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-01.azure-dns.org, ns3-01.azure-dns.org)

Analysis

IP Addresses

modellingtheworld.org points to two IP numbers: 52.164.206.56 and 104.215.95.187.

Other host names, for instance graph.microsoft.co, maac.ms, msn-service.com, securemsn.biz and switchtodynamicserp.net share IP numbers with modellingtheworld.org.

Name Servers

modellingtheworld.org is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

modellingtheworld.org at least partially shares its name servers with other domains, for instance elmbridgeimpact.co.uk, upgradehotmail.biz, remotexchange.com, microsoftteams.com and acosta-internal.com.

Host names with two IPs: ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1; ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1; ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1; ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1.

modellingtheworld.org - robtex.com