`corum64.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:57d5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9293^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.213^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.147^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`odin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`odin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`odin.ns.cloudflare.com`
		A	108.162.195.208^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	162.159.44.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	172.64.35.208^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
MX	`mail.corum64.com` ⭐
		A	2606:4700:3030::6815:57d5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3031::ac43:9293^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.87.213^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.146.147^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxe923.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:559:b825:5dff:fed8:484^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mxe923.netcup.net`
		A	202.61.233.35^{🇩🇪 netcup-AS202.61.233.0/24}
			PTR	`mxe923.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.213, 172.67.146.147
		IPv6 hints	2606:4700:3030::6815:57d5, 2606:4700:3031::ac43:9293
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2406215470

`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=1785455412

Subdomains

mail.corum64.com

Same first word

corum64.com

DNS History

22 records (8 active, 14 former)

●NSdana.ns.cloudflare.com2026-06-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
● 2026-07-31 00:07:52

●NSodin.ns.cloudflare.com2026-06-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
● 2026-07-31 00:07:52

○NSroot-dns.netcup.net2016-03-29 → 2017-05-16 · 5 obs

○ 2015-12-24 14:02:52
● 2016-03-29 12:40:34
● 2017-05-16 11:13:24
○ 2026-06-20 10:12:02
○ 2026-07-31 00:07:52

○NSsecond-dns.netcup.net2016-03-29 → 2017-05-16 · 5 obs

○ 2015-12-24 14:02:52
● 2016-03-29 12:40:34
● 2017-05-16 11:13:24
○ 2026-06-20 10:12:02
○ 2026-07-31 00:07:52

○NSthird-dns.netcup.net2016-03-29 → 2017-05-16 · 5 obs

○ 2015-12-24 14:02:52
● 2016-03-29 12:40:34
● 2017-05-16 11:13:24
○ 2026-06-20 10:12:02
○ 2026-07-31 00:07:52

○NSw3.dnsservice.net2015-05-30 → 2015-12-24 · 4 obs

● 2015-05-30 05:15:34
● 2015-12-24 14:02:52
○ 2016-03-29 12:40:34
○ 2026-07-31 00:07:52

○NSw4.dnsservice.net2015-05-30 → 2015-12-24 · 4 obs

● 2015-05-30 05:15:34
● 2015-12-24 14:02:52
○ 2016-03-29 12:40:34
○ 2026-07-31 00:07:52

●MXmail.corum64.com2015-05-30 → 2026-07-31 · 2 obs

● 2015-05-30 05:15:34
● 2026-07-31 00:07:52

●MXmxe923.netcup.net2026-06-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
● 2026-07-31 00:07:52

○MXmxf943.netcup.net2016-03-29 → 2017-05-16 · 5 obs

○ 2015-05-30 05:15:34
● 2016-03-29 12:40:34
● 2017-05-16 11:13:24
○ 2026-06-20 10:12:02
○ 2026-07-31 00:07:52

●A104.21.87.2132026-06-20 → 2026-07-31 · 5 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
○ 2026-06-24 02:09:58
● 2026-07-17 16:27:52
● 2026-07-31 00:07:52

●A172.67.146.1472026-06-20 → 2026-07-31 · 5 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
○ 2026-06-24 02:09:58
● 2026-07-17 16:27:52
● 2026-07-31 00:07:52

○A188.114.96.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-23 02:23:24
● 2026-06-24 02:09:58
○ 2026-07-17 16:27:52
○ 2026-07-31 00:07:52

○A188.114.97.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-23 02:23:24
● 2026-06-24 02:09:58
○ 2026-07-17 16:27:52
○ 2026-07-31 00:07:52

○A212.172.221.152015-05-30 → 2015-12-24 · 4 obs

● 2015-05-30 05:15:34
● 2015-12-24 14:02:52
○ 2016-03-29 12:40:34
○ 2026-07-31 00:07:52

●A2606:4700:3030::6815:57d52026-06-23 → 2026-07-31 · 5 obs

○ 2026-06-20 10:12:02
● 2026-06-23 02:23:24
○ 2026-06-24 02:09:58
● 2026-07-17 16:27:52
● 2026-07-31 00:07:52

●A2606:4700:3031::ac43:92932026-06-23 → 2026-07-31 · 5 obs

○ 2026-06-20 10:12:02
● 2026-06-23 02:23:24
○ 2026-06-24 02:09:58
● 2026-07-17 16:27:52
● 2026-07-31 00:07:52

○A2606:4700:3035::6815:57d52026-06-20 → 2026-06-20 · 4 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
○ 2026-06-23 02:23:24
○ 2026-07-31 00:07:52

○A2606:4700:3037::ac43:92932026-06-20 → 2026-06-20 · 4 obs

○ 2017-05-16 11:13:24
● 2026-06-20 10:12:02
○ 2026-06-23 02:23:24
○ 2026-07-31 00:07:52

○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-23 02:23:24
● 2026-06-24 02:09:58
○ 2026-07-17 16:27:52
○ 2026-07-31 00:07:52

○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-23 02:23:24
● 2026-06-24 02:09:58
○ 2026-07-17 16:27:52
○ 2026-07-31 00:07:52

○A46.38.249.642016-03-29 → 2017-05-16 · 5 obs

○ 2015-12-24 14:02:52
● 2016-03-29 12:40:34
● 2017-05-16 11:13:24
○ 2026-06-20 10:12:02
○ 2026-07-31 00:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
corum64.com	dana.ns.cloudflare.com, odin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.208

NS records: dana.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corum64.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.147, 104.21.87.213`
AAAA	2	`2606:4700:3030::6815:57d5, 2606:4700:3031::ac43:9293`
NS	2	`dana.ns.cloudflare.com, odin.ns.cloudflare.com`
MX	2	`mail.corum64.com (pri: 10), mxe923.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

corum64.com is the parent zone for mail.corum64.com.

IP Addresses

corum64.com has four IP addresses: 104.21.87.213, 172.67.146.147, 2606:4700:3030::6815:57d5 and 2606:4700:3031::ac43:9293.

Two other host names, along with duapuluh6.brojp-alwayshappy.com, www.psdab.com and zdizi.com, also share IP numbers with corum64.com.

Name Servers

corum64.com uses two name servers for its delegation: dana.ns.cloudflare.com and odin.ns.cloudflare.com.

corum64.com shares its NS records with other domains, for example 16456.com, null-brawl.io, 698777.com and two others.

corum64.com partially shares its NS delegation with several other domains, including totolok.com, beetronics.com, jlwgzy.net and two others.

These name servers regularly co-occur with the name servers destiny.ns.cloudflare.com, dave.ns.cloudflare.com and jose.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname odin.ns.cloudflare.com directs to 108.162.195.208, 162.159.44.208 and 172.64.35.208 along with 3 other IP addresses.

Mail Servers

corum64.com is served by two mail servers, mail.corum64.com and mxe923.netcup.net.

There is at least a partial MX overlap between corum64.com and other domains, including alter-it.de, attila-und-desiree.de, my-boom.de and two others.

Host names that resolve to four IP numbers:

mail.corum64.com maps to the following IP addresses: 104.21.87.213, 172.67.146.147, 2606:4700:3030::6815:57d5 and 2606:4700:3031::ac43:9293.

Host names that have two IP addresses:

mxe923.netcup.net directs traffic to 202.61.233.35 and 2a03:4000:0:559:b825:5dff:fed8:484.

corum64.com - robtex.com

corum64.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`corum64.com`

`com`