tumblemath.com - dns.ninja

`tumblemath.com`

DNSSEC	⚠️ Not signed
A	209.15.254.197^{🇨🇦 APTUM209.15.224.0/19}
NS	`ns31.worldnic.com` ⭐
		A	162.159.26.212^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns32.worldnic.com`
		A	162.159.27.146^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:emailsrvr.com ~all`
SOA	`NS31.WORLDNIC.com`namehost@WORLDNIC.com serial=122051918

`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=1785172832

Same first word

tumblemath.com

DNS History

7 records (5 active, 2 former)

●NSns31.worldnic.com2015-08-12 → 2026-07-27 · 2 obs

● 2015-08-12 16:50:04
● 2026-07-27 17:29:50

●NSns32.worldnic.com2015-08-12 → 2026-07-27 · 2 obs

● 2015-08-12 16:50:04
● 2026-07-27 17:29:50

●MXmx1.emailsrvr.com2026-03-14 → 2026-07-27 · 3 obs

○ 2020-04-06 20:15:46
● 2026-03-14 10:04:06
● 2026-07-27 17:29:50

●MXmx2.emailsrvr.com2026-03-14 → 2026-07-27 · 3 obs

○ 2020-04-06 20:15:46
● 2026-03-14 10:04:06
● 2026-07-27 17:29:50

○MXp.webcom.ctmail.com2015-11-29 → 2017-04-01 · 4 obs

● 2015-11-29 04:22:06
● 2017-04-01 23:07:44
○ 2020-04-06 20:15:46
○ 2026-07-27 17:29:50

●A209.15.254.1972020-04-06 → 2026-07-27 · 3 obs

○ 2017-04-01 23:07:44
● 2020-04-06 20:15:46
● 2026-07-27 17:29:50

○A64.239.62.1382015-08-12 → 2017-04-01 · 4 obs

● 2015-08-12 16:50:04
● 2017-04-01 23:07:44
○ 2020-04-06 20:15:46
○ 2026-07-27 17:29:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tumblemath.com	ns31.worldnic.com, ns32.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.212

NS records: ns31.worldnic.com, ns32.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tumblemath.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.15.254.197`
NS	2	`ns32.worldnic.com, ns31.worldnic.com`
MX	2	`mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10)`
TXT	1	`v=spf1 include:emailsrvr.com ~all`
SOA	1	`NS31.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns31.worldnic.com, ns32.worldnic.com)

Analysis

IP Addresses

tumblemath.com resolves to just one IP address, 209.15.254.197.

Other host names, such as yeladimbooks.com, share IP numbers with tumblemath.com.

Name Servers

tumblemath.com is delegated to two name servers: ns31.worldnic.com and ns32.worldnic.com.

tumblemath.com shares its NS records with other domains, for example cwvillage.org, tradersguide.com, clay-planet.com and two others.

Both ns31.worldnic.com and ns32.worldnic.com have a single IP address each — ns31.worldnic.com resolves to 162.159.26.212 while ns32.worldnic.com resolves to 162.159.27.146.

Mail Servers

tumblemath.com is served by two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

Among the domains sharing a mail server setup with tumblemath.com are guentherhomes.com, carbonchromes.com, ocnor.net and two others.

There is at least a partial MX overlap between tumblemath.com and other domains, including freetourcommunity.com, fightnphil.com, dolphininnyeovil.co.uk and two others.

Host names that resolve to four IP numbers:

mx2.emailsrvr.com resolves to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Host names that point to one IP address:

mx1.emailsrvr.com points to 108.166.43.1.