`mail.upstelecom.com`

DNSSEC	⚠️ Not signed
A	54.36.98.133^{🇫🇷 OVH54.36.0.0/16}
		PTR	`mail.upstelecom.com`

`upstelecom.com`

	DNSSEC	⚠️ Not signed
	A	54.36.98.133^{🇫🇷 OVH54.36.0.0/16}
	NS	`ns7.upstelecom.com.upstelecom.com` ⭐
	NS	`dns7.upstelecom.com` ⚠️ Not in zone NS records
	NS	`dns8.upstelecom.com` ⚠️ Not in zone NS records
	NS	`ns7.upstelecom.com` ⚠️ Not in parent delegation
	NS	`ns8.upstelecom.com` ⚠️ Not in parent delegation
	MX	`mail.upstelecom.com` ⭐
	TXT	`v=spf1 +a +mx -all`
	SOA	`ns7.upstelecom.com.upstelecom.com`admin@upstelecom.com 2026-04-10 #2

PTR for

133.98.36.54.in-addr.arpa

MX for

upstelecom.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A184.168.221.382016-03-08 → 2016-03-08 · 4 obs

○ 2015-08-14 18:23:30
● 2016-03-08 02:40:48
○ 2016-06-24 09:30:24
○ 2026-04-16 01:30:18

○A5.39.88.1712015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 18:23:30
○ 2016-03-08 02:40:48
○ 2026-04-16 01:30:18

●A54.36.98.1332026-03-31 → 2026-04-16 · 3 obs

○ 2016-06-24 09:30:24
● 2026-03-31 15:51:26
● 2026-04-16 01:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
upstelecom.com	dns7.upstelecom.com, dns8.upstelecom.com	2 records

✅ Authoritative Response

Server:51.91.168.13

NS records: dns7.upstelecom.com, dns8.upstelecom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstelecom.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.36.98.133`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns7.upstelecom.com, dns8.upstelecom.com)

Analysis

Mail Server Role

mail.upstelecom.com serves as the mail server for upstelecom.com.

IP Addresses

mail.upstelecom.com resolves to a single IP address: 54.36.98.133.

Other host names such as mail.publicdns.info, publicdns.info, upstelecom.com and www.bookmarks.ie share IP numbers with mail.upstelecom.com.

mail.upstelecom.com - robtex.com