`mail.devopsroles.com`

DNSSEC	⚠️ Not signed
A	2400:8901::f03c:94ff:fe62:f266^{🇸🇬 AKAMAI-LINODE-AP2400:8901::/32 Akamai Technologies}
		PTR	`mail.devopsroles.com`
A	139.162.21.161^{🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies}

`devopsroles.com`

	DNSSEC	⚠️ Not signed
	A	2400:8901::f03c:94ff:fe62:f266^{🇸🇬 AKAMAI-LINODE-AP2400:8901::/32 Akamai Technologies}
	A	139.162.21.161^{🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies}
	NS	`ns1.linode.com` ⭐
	NS	`ns2.linode.com`
	NS	`ns3.linode.com`
	NS	`ns4.linode.com`
	NS	`ns5.linode.com`
	MX	`mail.devopsroles.com` ⭐
	TXT	`v=spf1 include:_spf.google.com ip4:139.162.21.161 ~all`
	SOA	`ns1.linode.com`pvhuu90@gmail.com serial=2021000026

PTR for

6.6.2.f.2.6.e.f.f.f.4.9.c.3.0.f.0.0.0.0.0.0.0.0.1.0.9.8.0.0.4.2.ip6.arpa

161.21.162.139.in-addr.arpa

MX for

devopsroles.com

Same first word

mail.mydns.vc

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mail.kz

mail.im

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mail.it.com

mail.gov.mg

mail.ss

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DNS History

4 records (2 active, 2 former)

●A139.162.21.1612026-02-23 → 2026-03-24 · 3 obs

○ 2018-05-16 20:54:16
● 2026-02-23 10:39:44
● 2026-03-24 01:53:06

○A139.162.27.102018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 20:54:16
○ 2026-02-23 10:39:44
○ 2026-03-24 01:53:06

○A2400:8901::f03c:91ff:fe3c:7ed52018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 20:54:16
○ 2026-02-23 10:39:44
○ 2026-03-24 01:53:06

●A2400:8901::f03c:94ff:fe62:f2662026-02-23 → 2026-03-24 · 3 obs

○ 2018-05-16 20:54:16
● 2026-02-23 10:39:44
● 2026-03-24 01:53:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
devopsroles.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devopsroles.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.162.21.161`
AAAA	1	`2400:8901::f03c:94ff:fe62:f266`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Mail Server Role

mail.devopsroles.com is the mail server for devopsroles.com.

IP Addresses

mail.devopsroles.com points to two IPs: 2400:8901::f03c:94ff:fe62:f266 and 139.162.21.161.

Other host names for instance devopsroles.com and 139-162-21-161.ip.linodeusercontent.com share IP numbers with mail.devopsroles.com.

mail.devopsroles.com - robtex.com