comabooks.com - dns.ninja

`comabooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:422f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c91b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.47^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.27^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`site2.smtp.mx.exch500.serverdata.net` ⭐
		A	185.64.213.57^{🇬🇧 INTERMEDIA-UK185.64.212.0/23 Intermedia.net}
			PTR	`intermedia.co.uk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.47, 172.67.201.27
		IPv6 hints	2606:4700:3030::6815:422f, 2606:4700:3032::ac43:c91b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2411002354

`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=1786051304

Subdomains

www.comabooks.com

Same first word

comabooks.com

comabooks.org

DNS History

19 records (7 active, 12 former)

●NSeric.ns.cloudflare.com2015-05-28 → 2026-08-06 · 2 obs

● 2015-05-28 08:07:26
● 2026-08-06 21:45:22

●NSsara.ns.cloudflare.com2015-05-28 → 2026-08-06 · 2 obs

● 2015-05-28 08:07:26
● 2026-08-06 21:45:22

○MXmx1.site2.smtp.exch500.serverdata.net2015-05-28 → 2016-12-23 · 4 obs

● 2015-05-28 08:07:26
● 2016-12-23 18:59:54
○ 2017-01-14 15:32:08
○ 2026-08-06 21:45:22

○MXmx2.site2.smtp.exch500.serverdata.net2015-05-28 → 2016-12-23 · 4 obs

● 2015-05-28 08:07:26
● 2016-12-23 18:59:54
○ 2017-01-14 15:32:08
○ 2026-08-06 21:45:22

●MXsite2.smtp.mx.exch500.serverdata.net2017-01-14 → 2026-08-06 · 3 obs

○ 2016-12-23 18:59:54
● 2017-01-14 15:32:08
● 2026-08-06 21:45:22

●A104.21.66.472026-02-26 → 2026-08-06 · 14 obs

○ 2017-08-30 03:03:42
● 2026-02-26 01:41:22
● 2026-02-27 19:10:04
○ 2026-03-04 16:37:20
○ 2026-03-24 11:14:44
● 2026-03-25 03:35:46
○ 2026-03-27 20:02:36
○ 2026-04-09 17:05:46
● 2026-04-17 01:43:34
○ 2026-04-22 06:27:40
● 2026-04-24 17:13:42
○ 2026-06-22 00:22:14
● 2026-06-29 23:09:18
● 2026-08-06 21:45:22

○A104.28.22.832015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 08:07:26
● 2017-08-30 03:03:42
○ 2026-02-26 01:41:22
○ 2026-08-06 21:45:22

○A104.28.23.832015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 08:07:26
● 2017-08-30 03:03:42
○ 2026-02-26 01:41:22
○ 2026-08-06 21:45:22

●A172.67.201.272026-02-26 → 2026-08-06 · 14 obs

○A188.114.96.02026-03-04 → 2026-06-22 · 12 obs

○ 2026-02-27 19:10:04
● 2026-03-04 16:37:20
● 2026-03-24 11:14:44
○ 2026-03-25 03:35:46
● 2026-03-27 20:02:36
● 2026-04-09 17:05:46
○ 2026-04-17 01:43:34
● 2026-04-22 06:27:40
○ 2026-04-24 17:13:42
● 2026-06-22 00:22:14
○ 2026-06-29 23:09:18
○ 2026-08-06 21:45:22

○A188.114.97.02026-03-04 → 2026-06-22 · 12 obs

○A2400:cb00:2048:1::681c:16532016-12-21 → 2017-08-30 · 5 obs

○ 2015-05-28 08:07:26
● 2016-12-21 15:37:06
● 2017-08-30 03:03:42
○ 2026-02-26 01:41:22
○ 2026-08-06 21:45:22

○A2400:cb00:2048:1::681c:17532016-12-21 → 2017-08-30 · 5 obs

○ 2015-05-28 08:07:26
● 2016-12-21 15:37:06
● 2017-08-30 03:03:42
○ 2026-02-26 01:41:22
○ 2026-08-06 21:45:22

●A2606:4700:3030::6815:422f2026-06-29 → 2026-08-06 · 3 obs

○ 2026-06-22 00:22:14
● 2026-06-29 23:09:18
● 2026-08-06 21:45:22

●A2606:4700:3032::ac43:c91b2026-06-29 → 2026-08-06 · 3 obs

○ 2026-06-22 00:22:14
● 2026-06-29 23:09:18
● 2026-08-06 21:45:22

○A2606:4700:3035::6815:422f2026-02-26 → 2026-04-24 · 13 obs

○A2606:4700:3036::ac43:c91b2026-02-26 → 2026-04-24 · 13 obs

○A2a06:98c1:3120::2026-03-04 → 2026-06-22 · 12 obs

○A2a06:98c1:3121::2026-03-04 → 2026-06-22 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
comabooks.com	eric.ns.cloudflare.com, sara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.144

NS records: eric.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comabooks.com (unsigned zone)

⏱️ Timing

Total: 1523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.27, 104.21.66.47`
AAAA	2	`2606:4700:3032::ac43:c91b, 2606:4700:3030::6815:422f`
NS	2	`eric.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	1	`site2.smtp.mx.exch500.serverdata.net (pr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.comabooks.com is delegated beneath comabooks.com.

IP Addresses

comabooks.com directs to four IP numbers, which are 104.21.66.47, 172.67.201.27, 2606:4700:3030::6815:422f and 2606:4700:3032::ac43:c91b.

Two other host names, along with mybumpertobumperstore.com, hd4-1.bxfilm-10.me and h-1.bxfilm-10.me, also share IP numbers with comabooks.com.

Name Servers

Two name servers handle the delegation for comabooks.com: eric.ns.cloudflare.com and sara.ns.cloudflare.com.

comabooks.com shares its NS records with other domains, for example kadriyeescortgo.xyz, veronicas.gr, pctutu.com and two others.

There is at least partial name server overlap between comabooks.com and other domains — betsalsports1.com, sputniki.com, childrenatrisk.org.il and two more among them.

DNS names with 6 IP addresses:

eric.ns.cloudflare.com resolves to 108.162.193.112, 172.64.33.112 and 173.245.59.112 among others, with 3 other IP addresses in total.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144 and 173.245.58.144 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for comabooks.com is site2.smtp.mx.exch500.serverdata.net.

Among the domains sharing a mail server setup with comabooks.com are gordonco.co.uk, xhenassociates.com, bauaufmass.at and two others.

There is at least a partial MX overlap between comabooks.com and other domains, including tcag.li, boundary-fencing.co.uk, interdeco.ae and two others.

These mail servers are routinely seen in conjunction with the mail servers site1.smtp.mx.exch500.serverdata.net and site2.smtp.exch500.serverdata.net.

site2.smtp.mx.exch500.serverdata.net carries a single IP number, which is 185.64.213.57.