mail.firststringspace.com - dns.ninja

mail.firststringspace.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d63d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:561b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.27Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.61🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.27, 172.67.214.61
IPv6 hints2606:4700:3031::ac43:d63d, 2606:4700:3037::6815:561b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com

firststringspace.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d63d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:561b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.27Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.61🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
NSligia.ns.cloudflare.com
MXfirststringspace-com.mail.protection.outlook.com ⭐
TXTMS=ms86736720
TXTv=spf1 +a +mx +include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.27, 172.67.214.61
IPv6 hints2606:4700:3031::ac43:d63d, 2606:4700:3037::6815:561b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2407134985

Previously MX for

firststringspace.com

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.86.27172.67.214.612606:4700:3031::ac43:d63d2606:4700:3037::6815:561b104.47.32.36209.164.231.262606:4700:3034::ac43:d63d2606:4700:3036::6815:561b
●A104.21.86.272026-02-26 → 2026-07-28 · 3 obs
○ 2016-12-11 02:32:40
● 2026-02-26 01:56:14
● 2026-07-28 21:30:38
○A104.47.32.362026-02-26 → 2026-07-28 · 2 obs
○ 2026-02-26 01:56:14
○ 2026-07-28 21:30:38
●A172.67.214.612026-02-26 → 2026-07-28 · 3 obs
○ 2016-12-11 02:32:40
● 2026-02-26 01:56:14
● 2026-07-28 21:30:38
○A209.164.231.262015-07-08 → 2016-12-11 · 4 obs
● 2015-07-08 21:27:30
● 2016-12-11 02:32:40
○ 2026-02-26 01:56:14
○ 2026-07-28 21:30:38
●A2606:4700:3031::ac43:d63d2026-07-28 → 2026-07-28 · 3 obs
○ 2026-05-12 03:47:58
● 2026-07-28 14:01:14
● 2026-07-28 21:30:38
○A2606:4700:3034::ac43:d63d2026-02-26 → 2026-05-12 · 5 obs
○ 2016-12-11 02:32:40
● 2026-02-26 01:56:14
● 2026-05-12 03:47:58
○ 2026-07-28 14:01:14
○ 2026-07-28 21:30:38
○A2606:4700:3036::6815:561b2026-02-26 → 2026-05-12 · 5 obs
○ 2016-12-11 02:32:40
● 2026-02-26 01:56:14
● 2026-05-12 03:47:58
○ 2026-07-28 14:01:14
○ 2026-07-28 21:30:38
●A2606:4700:3037::6815:561b2026-07-28 → 2026-07-28 · 3 obs
○ 2026-05-12 03:47:58
● 2026-07-28 14:01:14
● 2026-07-28 21:30:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
firststringspace.comdarwin.ns.cloudflare.com, ligia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.151

NS records: darwin.ns.cloudflare.com, ligia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firststringspace.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.61, 104.21.86.27
AAAA22606:4700:3031::ac43:d63d, 2606:4700:3037::6815:561b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.firststringspace.com directs to four IP numbers, which are 104.21.86.27, 172.67.214.61, 2606:4700:3031::ac43:d63d and 2606:4700:3037::6815:561b.

bharathydraulics.com, gatotkaca138.com, www.dutchmetalmaniac.com and two other host names share IP numbers with mail.firststringspace.com.