`flagbitmailer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a0f5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:f03^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.3^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.245^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anastasia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anastasia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anastasia.ns.cloudflare.com`
		A	108.162.194.227^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	162.159.38.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	172.64.34.227^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
NS	`javier.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ccc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javier.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javier.ns.cloudflare.com`
		A	108.162.195.204^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	162.159.44.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	172.64.35.204^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
MX	`_dc-mx.d63bc93c23ec.flagbitmailer.com` ⭐
		A	2600:3c04::f03c:94ff:febb:c5d1^{🇨🇦 AKAMAI-LINODE-AP2600:3c04::/32 Akamai Technologies}
			PTR	`flagbitmailer.com`
		A	172.105.11.65^{🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies}
			PTR	`flagbitmailer.com`
TXT	`v=spf1 a mx ip4:172.105.11.65 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.3, 172.67.160.245
		IPv6 hints	2606:4700:3030::ac43:a0f5, 2606:4700:3035::6815:f03
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`anastasia.ns.cloudflare.com`dns@cloudflare.com serial=2398133909

`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=1777235696

PTR for

1.d.5.c.b.b.e.f.f.f.4.9.c.3.0.f.0.0.0.0.0.0.0.0.4.0.c.3.0.0.6.2.ip6.arpa

65.11.105.172.in-addr.arpa

Subdomains

mail.flagbitmailer.com

Same first word

flagbitmailer.com

DNS History

12 records (7 active, 5 former)

●NSanastasia.ns.cloudflare.com2026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

○NSdns1.registrar-servers.com2026-03-28 → 2026-04-26 · 2 obs

○ 2026-03-28 23:28:42
○ 2026-04-26 20:39:30

○NSdns2.registrar-servers.com2026-03-28 → 2026-04-26 · 2 obs

○ 2026-03-28 23:28:42
○ 2026-04-26 20:39:30

●NSjavier.ns.cloudflare.com2026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

●MX_dc-mx.d63bc93c23ec.flagbitmailer.com2026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

○MXmail.flagbitmailer.com2026-03-28 → 2026-04-26 · 2 obs

○ 2026-03-28 23:28:42
○ 2026-04-26 20:39:30

●A104.21.15.32026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

○A172.105.11.652026-03-28 → 2026-04-26 · 2 obs

○ 2026-03-28 23:28:42
○ 2026-04-26 20:39:30

●A172.67.160.2452026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

○A2600:3c04::f03c:94ff:febb:c5d12026-03-28 → 2026-04-26 · 2 obs

○ 2026-03-28 23:28:42
○ 2026-04-26 20:39:30

●A2606:4700:3030::ac43:a0f52026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

●A2606:4700:3035::6815:f032026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 23:28:42
● 2026-04-26 20:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
flagbitmailer.com	anastasia.ns.cloudflare.com, javier.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.204

NS records: anastasia.ns.cloudflare.com, javier.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flagbitmailer.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.3, 172.67.160.245`
AAAA	2	`2606:4700:3030::ac43:a0f5, 2606:4700:3035::6815:f03`
NS	2	`anastasia.ns.cloudflare.com, javier.ns.cloudflare.com`
MX	1	`_dc-mx.d63bc93c23ec.flagbitmailer.com (p`
TXT	1	`v=spf1 a mx ip4:172.105.11.65 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anastasia.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.flagbitmailer.com has flagbitmailer.com as its parent.

IP Addresses

flagbitmailer.com maps to four IP numbers: 2606:4700:3030::ac43:a0f5, 2606:4700:3035::6815:f03, 104.21.15.3 and 172.67.160.245.

Other host names, for instance wzjhfastener.com, ukreplicaswatch.co.uk, www.zartoshti.org, compre.info and ba0e4b76.sign-docs.workers.dev share IP numbers with flagbitmailer.com.

Name Servers

Two name servers anastasia.ns.cloudflare.com and javier.ns.cloudflare.com are delegated to flagbitmailer.com.

flagbitmailer.com uses the same name server configuration as other domains, such as v4-network.com, fft-tickets.com, gloucesterschoonerfestival.net, mlsworkscmvp.com and rsllifecare.org.au.

flagbitmailer.com at least partially shares name servers with other domains such as 85c81a5a55d08776213401f693a8d022.top, 247colonial.com, energyenlighten.com, krjc.kg and sagemuranoerponline.es.

These name servers are commonly used with ace.ns.cloudflare.com, max.ns.cloudflare.com, celeste.ns.cloudflare.com and wesley.ns.cloudflare.com.

Host names with six IP numbers: Host name anastasia.ns.cloudflare.com points to 2606:4700:50::a29f:26e3, 2803:f800:50::6ca2:c2e3, 2a06:98c1:50::ac40:22e3, 108.162.194.227, 162.159.38.227 and 172.64.34.227; host name javier.ns.cloudflare.com points to 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204.

Mail Servers

flagbitmailer.com is handled by a single mail server, _dc-mx.d63bc93c23ec.flagbitmailer.com.

Host name _dc-mx.d63bc93c23ec.flagbitmailer.com points to IPs 2600:3c04::f03c:94ff:febb:c5d1 and 172.105.11.65.

flagbitmailer.com - robtex.com