`dulannelearning.com`

DNSSEC	⚠️ Not signed
A	13.69.129.62^{🇮🇪 Microsoft13.64.0.0/11 MICROSOFT}
NS	`ns1-07.azure-dns.com` ⭐
		A	2603:1061:0:700::7^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
		A	13.107.236.7^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
NS	`ns2-07.azure-dns.net`
		A	2620:1ec:8ec:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
		A	150.171.21.7^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
NS	`ns3-07.azure-dns.org`
		A	2a01:111:4000:700::7^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-07.azure-dns.org`
		A	204.14.183.7^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-07.azure-dns.org`
NS	`ns4-07.azure-dns.info`
		A	2620:1ec:bda:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
		A	208.84.5.7^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
MX	`mxa.eu.mailgun.org` ⭐
		A	34.111.130.244^{🇺🇸 Google34.108.0.0/14}
			PTR	`244.130.111.34.bc.googleusercontent.com`
MX	`mxb.eu.mailgun.org` ⭐
		A	34.111.130.244^{🇺🇸 Google34.108.0.0/14}
			PTR	`244.130.111.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDO6eQFByw5mh3VybqlcEfzTUHeWaul...`
SOA	`ns1-07.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1777184091

Same first word

dulannelearning.com

DNS History

12 records (7 active, 5 former)

●NSns1-07.azure-dns.com2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

○NSns1.graphediahosting.com2015-08-14 → 2016-08-10 · 4 obs

● 2015-08-14 23:37:36
● 2016-08-10 15:37:04
○ 2026-04-05 08:42:32
○ 2026-04-26 06:26:20

●NSns2-07.azure-dns.net2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

○NSns2.graphediahosting.com2015-08-14 → 2016-08-10 · 4 obs

● 2015-08-14 23:37:36
● 2016-08-10 15:37:04
○ 2026-04-05 08:42:32
○ 2026-04-26 06:26:20

●NSns3-07.azure-dns.org2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

●NSns4-07.azure-dns.info2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

○MXmail.dulannelearning.com2015-08-14 → 2016-08-10 · 4 obs

● 2015-08-14 23:37:36
● 2016-08-10 15:37:04
○ 2026-04-05 08:42:32
○ 2026-04-26 06:26:20

●MXmxa.eu.mailgun.org2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

●MXmxb.eu.mailgun.org2026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

●A13.69.129.622026-04-05 → 2026-04-26 · 3 obs

○ 2016-08-10 15:37:04
● 2026-04-05 08:42:32
● 2026-04-26 06:26:20

○A185.2.66.952016-01-01 → 2016-08-10 · 5 obs

○ 2015-08-14 23:37:36
● 2016-01-01 14:23:28
● 2016-08-10 15:37:04
○ 2026-04-05 08:42:32
○ 2026-04-26 06:26:20

○A46.22.130.2042015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 23:37:36
○ 2016-01-01 14:23:28
○ 2026-04-26 06:26:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dulannelearning.com	ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info	2 records

✅ Authoritative Response

Server:204.14.183.7

NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dulannelearning.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.69.129.62`
NS	4	`ns1-07.azure-dns.com, ns2-07.azure-dns.net...`
MX	2	`mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10)`
TXT	2	`v=spf1 include:mailgun.org ~all, k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADC`
SOA	1	`ns1-07.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)

Analysis

IP Addresses

dulannelearning.com points to IP number: 13.69.129.62.

Name Servers

dulannelearning.com is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.

dulannelearning.com at least partially shares name servers with other domains, for instance surface.ms, spartanerv-smt.com, temanhost.com, weatherturndown.com and 1drive.ae.

Host names with two IP numbers: ns1-07.azure-dns.com points to 2603:1061:0:700::7 and 13.107.236.7; ns4-07.azure-dns.info points to 2620:1ec:bda:700::7 and 208.84.5.7; ns2-07.azure-dns.net points to 2620:1ec:8ec:700::7 and 150.171.21.7; ns3-07.azure-dns.org points to 2a01:111:4000:700::7 and 204.14.183.7.

Mail Servers

dulannelearning.com is handled by two mail servers: mxa.eu.mailgun.org and mxb.eu.mailgun.org.

The mail server setup for dulannelearning.com matches that of other domains, for instance enni.co.uk, thedrumshedslondon.co.uk, jaso.sk, demogo.hu and kantoor(0x736578).be.

dulannelearning.com shares at least partially some mail servers with other domains, including telexchange.ee, mail.ji.sa, koreancosmetics.cy, mail.stjohnspsderry.co.uk and xcool.in.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names sharing one IP: mxa.eu.mailgun.org and mxb.eu.mailgun.org point to 34.111.130.244.

dulannelearning.com - robtex.com