`tnbc.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:4ef^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:5ef^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.4.239^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.5.239^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`dakota.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a7e00d6993f8641679dee13351d7d0589`
TXT	`MS=79E8CAB803C482A152D787C1F5582511A030FCFD`
TXT	`MS=ms18800579`
TXT	`MS=ms58322864`
TXT	`lbdl2gik6d5miamtp9ffk7lfue`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.4.239, 104.18.5.239
		IPv6	2606:4700::6812:4ef, 2606:4700::6812:5ef
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2395267164

`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=1771291435

Subdomains

mail.tnbc.com

Same first word

tnbc.no

tnbc.cn

tnbc.or.jp

tnbc.org.uk

tnbc.go.tz

tnbc.pl

tnbc.org

Similar names

ntcb.nl

tcnb.cn

ncbt.com

bcnt.ac.th

nbtc.info

btnc.life

bnct.org

ntbc.info

btcn.us

cnbt.net

tcnb.net

bnct.com

tbcn.vn

btcn.cc

tbcn.org

nbct.com

tbcn.cn

bcnt.synology.me

cnbt.mobi

ncbt.gov.sy

btcn.com.cn

btcn.ca

bntc.com

nbct.org

nbtc.net

cbtn.net

bcnt.com

tbcn.ch

nctb.cz

nbct.tech

bctn.eu

cbnt.com.au

tcbn.com

cnbt.com

cnbt.dk

bctn.de

bnct.de

cntb.at

ntcb.com

cnbt.de

ncbt.ac.nz

cbnt.cn

nctb.de

nctb.ro

bcnt.net.au

btnc.co.th

ctbn.ru

nbtc.org

ctbn.cn

nbtc.cn

nbct.cn

ctbn.org

btcn.at

cnbt.pt

nbct.co.th

cbnt.fun

nbct.ru

tbnc.org

ncbt.nl

nbtc.com.cn

nbtc.gov.sd

nctb.us

bntc.be

nbtc.eu

tbnc.ru

btnc.net

ncbt.org

nbtc.nl

cnbt.org

nctb.com.cn

cbnt.de

btcn.dk

tbnc.de

bctn.com

ncbt.cn

cbtn.com

bcnt.ru

bctn.nl

btnc.tv

cbnt.ru

nbtc.ac.th

cntb.cn

tbcn.s3.amazonaws.com

bctn.be

bntc.ru

ntcb.be

bnct.cn

tcnb.com

btnc.me

bnct.net

nbtc.go.th

bcnt.de

ntbc.co.zm

cntb.net

DNS History

13 records (8 active, 5 former)

●NSaleena.ns.cloudflare.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

●NSdakota.ns.cloudflare.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

○NSns1.lightedge.com2015-08-15 → 2017-06-07 · 3 obs

● 2015-08-15 21:03:34
● 2017-06-07 02:22:42
○ 2026-03-01 14:32:00

○NSns2.lightedge.com2015-08-15 → 2017-06-07 · 3 obs

● 2015-08-15 21:03:34
● 2017-06-07 02:22:42
○ 2026-03-01 14:32:00

○NSns3.lightedge.com2015-08-15 → 2017-06-07 · 3 obs

● 2015-08-15 21:03:34
● 2017-06-07 02:22:42
○ 2026-03-01 14:32:00

○MXmail.tnbc.com2015-08-15 → 2017-06-07 · 3 obs

● 2015-08-15 21:03:34
● 2017-06-07 02:22:42
○ 2026-03-01 14:32:00

●MXus-smtp-inbound-1.mimecast.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

●MXus-smtp-inbound-2.mimecast.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

●A104.18.4.2392026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

●A104.18.5.2392026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

○A216.81.141.582015-08-15 → 2017-06-07 · 3 obs

● 2015-08-15 21:03:34
● 2017-06-07 02:22:42
○ 2026-03-01 14:32:00

●A2606:4700::6812:4ef2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

●A2606:4700::6812:5ef2026-03-01 → 2026-03-01 · 2 obs

○ 2017-06-07 02:22:42
● 2026-03-01 14:32:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tnbc.com	aleena.ns.cloudflare.com, dakota.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.79

NS records: aleena.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tnbc.com (unsigned zone)

⏱️ Timing

Total: 87ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.5.239, 104.18.4.239`
AAAA	2	`2606:4700::6812:4ef, 2606:4700::6812:5ef`
NS	2	`aleena.ns.cloudflare.com, dakota.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	6	`0ed1fe018a7e00d6993f8641679dee13351d7d05, MS=79E8CAB803C482A152D787C1F5582511A030F...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.tnbc.com is tnbc.com.

IP Addresses

tnbc.com maps to four IP numbers: 2606:4700::6812:4ef, 2606:4700::6812:5ef, 104.18.4.239 and 104.18.5.239.

Other host names, for instance arenscontrols.net, intranetlapiadineria.com, cellulase.pt, zipgenius.com and blog.sailpoint.com.cdn.cloudflare.net share IP numbers with tnbc.com.

Name Servers

Two name servers aleena.ns.cloudflare.com and dakota.ns.cloudflare.com handle delegation for tnbc.com.

tnbc.com uses the same name server setup as other domains, for example epicbrokers.com, mccart.com, ascende.com, epicbrokerstest.com and lganet.com.

tnbc.com partially shares name servers with other domains; examples include xlmpe.com, cnqmkj.com, rnmentoftheusys.com, codamix.com and pr-planning.com.

These name servers commonly accompany abdullah.ns.cloudflare.com, ignacio.ns.cloudflare.com, nadia.ns.cloudflare.com and tricia.ns.cloudflare.com.

Host names with six IP numbers: aleena.ns.cloudflare.com points to: 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81; dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.

Mail Servers

tnbc.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

tnbc.com has the same mail server setup as other domains, including wpsnetwork.com, officechairs.com, cch-mi.org, moduleo.com and kunzler.com.

tnbc.com shares some mail servers with other domains, at least partially, such as newbalance.es, hp.rs, thanksgivingpoint.com, acnpacific.com and texasapi.com.