mail1.authcode.it - dns.ninja

`mail1.authcode.it`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`anan.ns.giantpanda.com` ⭐ ⚠️ Not in parent delegation
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`shishi.ns.giantpanda.com` ⚠️ Not in parent delegation
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`anan.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

`authcode.it`

DNSSEC	⚠️ Not signed
A	2600:3c01::2000:3aff:feb3:2e94^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c01::f03c:95ff:fe91:5de5^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c01::f03c:95ff:feeb:5ed6^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies} ✓ In HTTPS hints
A	23.239.4.93^{🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies} ✓ In HTTPS hints
A	74.207.241.245^{🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies} ✓ In HTTPS hints
A	192.155.84.236^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`anan.ns.giantpanda.com` ⭐ ⚠️ Not in parent delegation
NS	`lunlun.ns.giantpanda.com` ⚠️ Not in zone NS records
NS	`shishi.ns.giantpanda.com` ⚠️ Not in parent delegation
NS	`yangyang.ns.giantpanda.com` ⚠️ Not in zone NS records
MX	`smtp.google.com` ⭐
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	23.239.4.93, 192.155.84.236, 74.207.241.245
		IPv6 hints	2600:3c01::2000:3aff:feb3:2e94, 2600:3c01::f03c:95ff:fe91:5de5, 2600:3c01::f03c:95ff:feeb:5ed6
SOA	`anan.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

Previously MX for

authcode.it

Same first word

mail1.email

mail1.top

mail1.gov.ru

mail1.se

mail1.at

mail1.kinghost.net

mail1.ws

mail1.nl

mail1.in

mail1.org

mail1.hu

mail1.dk

mail1.servehttp.com

mail1.info

mail1.io

mail1.de

mail1.ca

mail1.ru

mail1.com

mail1.us

mail1.eu

mail1.pp.ua

mail1.net

mail1.myfritz.net

mail1.co

mail1.biz

mail1.cc

mail1.online

mail1.gov.bn

mail1.mine.nu

mail1.pro

mail1.mil.ru

mail1.no

mail1.servebeer.com

mail1.cloudaccess.net

mail1.sakura.ne.jp

mail1.ai

Similar names

1mail.ca

1mail.us

1mail.cz

1mail.nl

1mail.ch

1mail.tw

1mail.com

mali1.com

1mail.it

1mail.org

mila1.ru

alim1.com

1mail.co.uk

1mail.ai

1mail.gr

1mail.at

1mail.be

1mail.dk

1mail.ru

1mail.tv

liam1.com

mila1.com

1mila.com

1mail.ovh

1mail.pro

1mail.fr

1mail.co.za

1mail.info

1mila.pl

lima1.com

1mail.lt

1mail.de

1mail.co

1mail.one

liam1.de

DNS History

18 records (11 active, 7 former)

●NSanan.ns.giantpanda.com2026-06-10 → 2026-07-28 · 2 obs

● 2026-06-10 18:15:28
● 2026-07-28 01:48:04

●NSshishi.ns.giantpanda.com2026-06-10 → 2026-07-28 · 2 obs

● 2026-06-10 18:15:28
● 2026-07-28 01:48:04

●MXsmtp.google.com2026-06-10 → 2026-07-28 · 2 obs

● 2026-06-10 18:15:28
● 2026-07-28 01:48:04

○A192.155.84.2362026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

○A23.239.4.932026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

○A2600:3c01::2000:3aff:feb3:2e942026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

○A2600:3c01::f03c:95ff:fe91:5de52026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

○A2600:3c01::f03c:95ff:feeb:5ed62026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

●A2600:3c03::f03c:95ff:fe00:29ca2026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

●A2600:3c03::f03c:95ff:fe91:5d522026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

●A2600:3c03::f03c:95ff:feed:4d4f2026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

●A2600:3c03::f03c:95ff:feed:cf2a2026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

●A45.33.83.1002026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

●A45.79.167.1802026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

○A62.48.35.2422015-07-17 → 2016-04-11 · 4 obs

● 2015-07-17 14:28:02
● 2016-04-11 20:53:14
○ 2026-06-10 18:15:28
○ 2026-07-28 01:48:04

●A66.175.209.1792026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

○A74.207.241.2452026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-10 18:15:28
● 2026-07-14 09:26:42
○ 2026-07-28 01:48:04

●A96.126.111.1652026-06-10 → 2026-07-28 · 4 obs

○ 2016-04-11 20:53:14
● 2026-06-10 18:15:28
○ 2026-07-14 09:26:42
● 2026-07-28 01:48:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
authcode.it	lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com	-

✅ Authoritative Response

Server:99.83.188.43

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authcode.it (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.33.83.100, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f...`
NS	2	`anan.ns.giantpanda.com, shishi.ns.giantpanda.com`
MX	1	`SMTP.GOOGLE.COM (pri: 10)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`anan.ns.giantpanda.com admin.giantpanda.`

Analysis

IP Addresses

mail1.authcode.it points to 8 IP addresses, including 45.33.83.100, 45.79.167.180 and 66.175.209.179, plus 5 other.

proxy.overflow.com, waivers.it, shiip.org plus two other host names have IP numbers in common with mail1.authcode.it.

Name Servers

DNS delegation for mail1.authcode.it points to two name servers: anan.ns.giantpanda.com and shishi.ns.giantpanda.com.

The name server configuration of mail1.authcode.it is shared with other domains, for instance nullmx.amnistia.com, nullmx.japan.www.reddif.com, jencam.net and two others.

mail1.authcode.it has at least partial name server overlap with other domains, such as marsupi.com, khaobokwangthongtemple.fix.gs, w3wschools.com and two others.

lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com and po.ns.giantpanda.com — plus 3 other name servers — are commonly paired with these name servers.

anan.ns.giantpanda.com directs to 3.33.232.36 and shishi.ns.giantpanda.com directs to 75.2.45.63; each host name points to exactly one IP number.

Mail Servers

mail1.authcode.it uses one mail server — smtp.google.com.

The mail server setup of mail1.authcode.it matches that of other domains such as koinos.media, edwardcaldwell.com, smokeyrobinson.com and two others.

At least some of the mail servers used by mail1.authcode.it are shared with other domains: kahproductions.com, mayol.in, millenniumrenovations.com and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.16.26, 142.251.16.27, 172.253.63.26 plus 6 more.