`smtp.nwcsb.com`

DNSSEC	⚠️ Not signed
A	204.111.20.149^{🇺🇸 ASH-SHENTEL204.111.0.0/17 Shentel Internet}
		PTR	`smtp.nwcsb.com`

`nwcsb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:577^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8562^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.119^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.98^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
NS	`henrik.ns.cloudflare.com`
MX	`nwcsb-com.mail.protection.outlook.com` ⭐
TXT	`3snfjgdkut8etet60obgch924l`
TXT	`MS=70243BB7FFA0D7132765C4EA3948AF7688EAF967`
TXT	`apple-domain-verification=ASAeZbzNGzXVgRZs`
TXT	`d5lq8bm0qo0q7uage7fq3dbkoo`
TXT	`google-site-verification=Szx3KTR2jvHs8AOPlE4ophhkCO7z4JiCBIZ2AUjdxx0`
TXT	`google-site-verification=aDPdL9Tb7EhAJVfo7muEUKzIdxipPUeQB04n_Kx7oak`
TXT	`google-site-verification=epORzoMgKO1uKEzpw1bTJX8RbUKs-iAGLuc3UJzlNVI`
TXT	`i61ci30id1rjr165c9m2sbbpqn`
TXT	`oeoqinc8np3eqmj2ed549jgt51`
TXT	`v=spf1 ip4:204.111.20.149/32 ip4:66.198.240.6/32 ip4:208.64.238.25/32 mx a:sm...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.119, 172.67.133.98
		IPv6 hints	2606:4700:3030::6815:577, 2606:4700:3031::ac43:8562
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2410729986

PTR for

149.20.111.204.in-addr.arpa

Previously MX for

nwcsb.com

Same first word

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smtp.mydns.jp

smtp.gov.mn

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smtp.fi.it

smtp.rs.gov.br

smtp.pb.gov.br

smtp.gov.ru

smtp.business

smtp.ooo

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tsmp.org

stmp.fr

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smpt.gov.ly

mpst.org

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mspt.cn

tsmp.cz

tpms.com.au

mstp.co

mtps.ac.th

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stpm.nl

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spmt.be

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DNS History

1 record (1 active, 0 former)

●A204.111.20.1492015-08-18 → 2026-08-09 · 2 obs

● 2015-08-18 04:30:06
● 2026-08-09 11:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nwcsb.com	chan.ns.cloudflare.com, henrik.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.82

NS records: chan.ns.cloudflare.com, henrik.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nwcsb.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.111.20.149`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtp.nwcsb.com has exactly one IP address — 204.111.20.149.

smtp.nwcsb.com - robtex.com

smtp.nwcsb.com

nwcsb.com