`mail.davidfisk.com`

DNSSEC	⚠️ Not signed
A	172.232.185.19^{🇺🇸 AKAMAI-LINODE-AP172.232.160.0/19 Akamai Technologies}
		PTR	`davidfisk.com`

`davidfisk.com`

	DNSSEC	⚠️ Not signed
	A	2600:3c0a::f03c:94ff:fefb:a245^{🇺🇸 AKAMAI-LINODE-AP2600:3c0a::/32 Akamai Technologies}
	A	172.232.185.19^{🇺🇸 AKAMAI-LINODE-AP172.232.160.0/19 Akamai Technologies}
	NS	`ns1.linode.com` ⭐
	NS	`ns2.linode.com`
	NS	`ns3.linode.com` ⚠️ Not in parent delegation
	NS	`ns4.linode.com` ⚠️ Not in parent delegation
	NS	`ns5.linode.com` ⚠️ Not in parent delegation
	MX	`mx1.davidfisk.com` ⭐
	MX	`davidfisk-com.mail.protection.outlook.com`⁽²⁰⁾
	TXT	`v=spf1 include:secureserver.net -all`
	TXT	`v=spf1 a ip4:172.232.185.19 ip6:2600:3c0a::f03c:94ff:fefb:a245 ~all`
	SOA	`ns1.linode.com`mail@davidfisk.com serial=2021000026

Same first word

mail.gm

mail.su

mail.toshiba

mail.hosting

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mail.fm

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mail.cm

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mail.dnshome.de

mail.jp

mail.mp

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mail.fund

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lima.im

mail.lutsk.ua

mail.kz

mail.im

alim.hu

mila.se

mail.kaas.gg

mail.it.com

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mali.us

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mail.org.za

mail.mx

lmai.lt

mail.cy

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mail.com.ba

mail.co.zw

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almi.eus

mail.ug

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mlia.gov.tw

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liam.ph

almi.lt

lima.mobi

mial.ru

mail.cx

ilma.cc

imal.co

almi.kz

mial.org.au

DNS History

20 records (1 active, 19 former)

○NSns1.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○NSns2.google.com2016-04-21 → 2017-04-12 · 7 obs

● 2016-04-21 06:54:30
● 2016-10-30 19:57:24
○ 2017-03-17 14:22:04
● 2017-04-05 19:31:10
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○NSns3.google.com2016-04-21 → 2017-04-12 · 7 obs

● 2016-04-21 06:54:30
○ 2016-10-30 19:57:24
● 2017-03-17 14:22:04
○ 2017-04-05 19:31:10
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○NSns4.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○MXalt1.gmail-smtp-in.l.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○MXalt2.gmail-smtp-in.l.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○MXalt3.gmail-smtp-in.l.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○MXalt4.gmail-smtp-in.l.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○MXgmail-smtp-in.l.google.com2016-04-21 → 2017-04-12 · 4 obs

● 2016-04-21 06:54:30
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○A172.217.4.1972016-10-30 → 2016-10-30 · 4 obs

○ 2016-04-21 06:54:30
● 2016-10-30 19:57:24
○ 2017-03-17 14:22:04
○ 2026-05-15 15:49:24

○A172.217.7.1652017-03-17 → 2017-04-05 · 5 obs

○ 2016-10-30 19:57:24
● 2017-03-17 14:22:04
● 2017-04-05 19:31:10
○ 2017-04-12 06:23:32
○ 2026-05-15 15:49:24

●A172.232.185.192026-03-22 → 2026-05-15 · 3 obs

○ 2017-07-28 21:19:28
● 2026-03-22 17:38:02
● 2026-05-15 15:49:24

○A173.255.217.872015-06-08 → 2016-01-19 · 4 obs

● 2015-06-08 10:21:56
● 2016-01-19 04:42:46
○ 2016-04-21 06:54:30
○ 2026-05-15 15:49:24

○A216.58.198.1652016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-19 04:42:46
● 2016-04-21 06:54:30
○ 2016-10-30 19:57:24
○ 2026-05-15 15:49:24

○A216.58.212.1012017-04-12 → 2017-04-12 · 4 obs

○ 2017-04-05 19:31:10
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○A2607:f8b0:4004:800::20052017-03-17 → 2017-04-05 · 5 obs

○ 2016-10-30 19:57:24
● 2017-03-17 14:22:04
● 2017-04-05 19:31:10
○ 2017-04-12 06:23:32
○ 2026-05-15 15:49:24

○A2607:f8b0:4006:80c::20052016-10-30 → 2016-10-30 · 4 obs

○ 2016-04-21 06:54:30
● 2016-10-30 19:57:24
○ 2017-03-17 14:22:04
○ 2026-05-15 15:49:24

○A2a00:1450:4009:807::20052017-04-12 → 2017-04-12 · 4 obs

○ 2017-04-05 19:31:10
● 2017-04-12 06:23:32
○ 2017-07-28 21:19:28
○ 2026-05-15 15:49:24

○A2a00:1450:4009:809::20052016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-19 04:42:46
● 2016-04-21 06:54:30
○ 2016-10-30 19:57:24
○ 2026-05-15 15:49:24

○CNAMEgmail.com2016-04-21 → 2017-09-28 · 4 obs

● 2016-04-21 06:54:30
● 2017-09-28 07:21:38
○ 2026-03-22 17:38:02
○ 2026-05-15 15:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
davidfisk.com	ns1.linode.com, ns2.linode.com	4 records

✅ Authoritative Response

Server:92.123.94.3

NS records: ns1.linode.com, ns2.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidfisk.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.232.185.19`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

mail.davidfisk.com points to a single IP: 172.232.185.19.

Other host names, for instance 172-232-185-19.ip.linodeusercontent.com, mx1.davidfisk.com and davidfisk.com share IP numbers with mail.davidfisk.com.

mail.davidfisk.com - robtex.com