`mail.opensentra.com`

DNSSEC	⚠️ Not signed
A	188.132.198.10^{🇹🇷 HostingDunyam188.132.198.0/24}
		PTR	`mail.opensentra.com`

`opensentra.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a2c0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:a5a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.90^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.192^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aurora.ns.cloudflare.com` ⭐
NS	`melnicoff.ns.cloudflare.com`
MX	`mail.opensentra.com` ⭐
TXT	`v=spf1 ip4:188.132.198.10 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.90, 172.67.162.192
		IPv6	2606:4700:3030::ac43:a2c0, 2606:4700:3032::6815:a5a
SOA	`aurora.ns.cloudflare.com`dns@cloudflare.com serial=2396638616

PTR for

10.198.132.188.in-addr.arpa

MX for

airporttransferhotel.com

opensentra.com

Same first word

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mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

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mail.or.id

mail.kim

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mail.com.pe

mail.marketing

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mail.et

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mail.bz

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mail.sb

mail.ht

mail.ax

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mail.com.cn

mail.cab

mail.vn.ua

mail.lat

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mail.kiev.ua

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mail.report

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lima.life

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DNS History

1 record (1 active, 0 former)

●A188.132.198.102026-03-10 → 2026-03-26 · 2 obs

● 2026-03-10 02:25:40
● 2026-03-26 17:28:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opensentra.com	aurora.ns.cloudflare.com, melnicoff.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.110

NS records: aurora.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensentra.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.132.198.10`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.opensentra.com serves as the mail server for airporttransferhotel.com and opensentra.com.

IP Addresses

mail.opensentra.com points to IP number: 188.132.198.10.

mail.opensentra.com - robtex.com