`edu-office365.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:37a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:82b0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.122^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.176^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meiling.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.122, 172.67.130.176
		IPv6 hints	2606:4700:3032::6815:37a, 2606:4700:3032::ac43:82b0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2404406499

`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=1783777102

rank #776561 globally
rank #337930 in the tld
⚠️ On DNS blocklist: tif

Same first word

edu-office365.com

DNS History

20 records (6 active, 14 former)

●NSmeiling.ns.cloudflare.com2026-05-23 → 2026-07-11 · 3 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
● 2026-07-11 13:42:30

●NSnash.ns.cloudflare.com2026-05-23 → 2026-07-11 · 3 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
● 2026-07-11 13:42:30

○NSns1.dns.com2026-04-06 → 2026-04-28 · 5 obs

○ 2017-09-28 13:03:38
● 2026-04-06 12:34:32
● 2026-04-28 19:03:54
○ 2026-05-23 16:16:40
○ 2026-07-11 13:42:30

○NSns2.dns.com2026-04-06 → 2026-04-28 · 5 obs

○ 2017-09-28 13:03:38
● 2026-04-06 12:34:32
● 2026-04-28 19:03:54
○ 2026-05-23 16:16:40
○ 2026-07-11 13:42:30

○NSns51.domaincontrol.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○NSns52.domaincontrol.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

●A104.21.3.1222026-05-23 → 2026-07-11 · 3 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
● 2026-07-11 13:42:30

○A107.163.47.212026-04-06 → 2026-04-28 · 5 obs

○ 2017-09-28 13:03:38
● 2026-04-06 12:34:32
● 2026-04-28 19:03:54
○ 2026-05-23 16:16:40
○ 2026-07-11 13:42:30

●A172.67.130.1762026-05-23 → 2026-07-11 · 3 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
● 2026-07-11 13:42:30

○A184.168.221.192017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○A184.168.221.292017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○A192.250.198.792026-04-06 → 2026-04-28 · 5 obs

○ 2017-09-28 13:03:38
● 2026-04-06 12:34:32
● 2026-04-28 19:03:54
○ 2026-05-23 16:16:40
○ 2026-07-11 13:42:30

○A2606:4700:3030::6815:37a2026-05-23 → 2026-05-23 · 4 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
○ 2026-07-03 16:25:10
○ 2026-07-11 13:42:30

●A2606:4700:3032::6815:37a2026-07-03 → 2026-07-11 · 3 obs

○ 2026-05-23 16:16:40
● 2026-07-03 16:25:10
● 2026-07-11 13:42:30

●A2606:4700:3032::ac43:82b02026-07-03 → 2026-07-11 · 3 obs

○ 2026-05-23 16:16:40
● 2026-07-03 16:25:10
● 2026-07-11 13:42:30

○A2606:4700:3037::ac43:82b02026-05-23 → 2026-05-23 · 4 obs

○ 2026-04-28 19:03:54
● 2026-05-23 16:16:40
○ 2026-07-03 16:25:10
○ 2026-07-11 13:42:30

○A50.63.202.182017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○A50.63.202.212017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○A50.63.202.272017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

○A50.63.202.312017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 13:03:38
○ 2026-04-06 12:34:32
○ 2026-07-11 13:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
edu-office365.com	nash.ns.cloudflare.com, meiling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu-office365.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.122, 172.67.130.176`
AAAA	2	`2606:4700:3032::ac43:82b0, 2606:4700:3032::6815:37a`
NS	2	`meiling.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meiling.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nash.ns.cloudflare.com, nash.ns.cloudflare.com, nash.ns.cloudflare.com...)

Analysis

IP Addresses

edu-office365.com resolves to four IP addresses: 104.21.3.122, 172.67.130.176, 2606:4700:3032::6815:37a and 2606:4700:3032::ac43:82b0.

Among the host names that share IP numbers with edu-office365.com are www.delivery10483.com, rollerocasino-de.com, mecar.com.tw and two others.

Name Servers

edu-office365.com is served by two delegated name servers, meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

edu-office365.com has the same name server delegation as a number of other domains, such as chinazdaf.com, pifsoft.com, 1234dt.com and two more.

edu-office365.com partially shares its NS delegation with several other domains, including chescity.com, nextgen365hub.digital, theafterlifelounge.com and two others.

These name servers are regularly seen alongside vasilii.ns.cloudflare.com and donna.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

meiling.ns.cloudflare.com carries IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, with 3 other addresses beyond those.

nash.ns.cloudflare.com carries IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, with 3 other addresses beyond those.

edu-office365.com - robtex.com