a1.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

a1.dev

DNSSEC⚠️ Not signed
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtp.google.com ⭐
A2607:f8b0:4023:2009::1a🇺🇸 Google2607:f8b0::/32
PTRyuphxer-in-f26.1e100.net
A2607:f8b0:4023:2009::1b🇺🇸 Google2607:f8b0::/32
PTRyuphxer-in-f27.1e100.net
A2607:f8b0:4023:200d::1a🇺🇸 Google2607:f8b0::/32
PTRyuphxrp-in-f26.1e100.net
A2607:f8b0:4023:200d::1b🇺🇸 Google2607:f8b0::/32
PTRyuphxrp-in-f27.1e100.net
A142.251.181.26🇺🇸 Google142.251.181.0/24
PTRlcphxp-in-f26.1e100.net
A192.178.164.26🇺🇸 Google192.178.164.0/24
PTRyuphxer-in-f26.1e100.net
A192.178.164.27🇺🇸 Google192.178.164.0/24
PTRyuphxer-in-f27.1e100.net
A192.178.231.27🇺🇸 Google192.178.0.0/15
PTRyuphxrp-in-f27.1e100.net
A192.179.30.27🇺🇸 Google192.178.0.0/15
PTRyuphxug-in-f27.1e100.net
TXTgoogle-site-verification=aJmwUIE2FnHeYmE2G00dNL7VErIIKa4JeR_YpuN5DYQ
SOAns1.dyna-ns.nethostmaster@a1.dev 2026-06-24 #2

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

3 records (3 active, 0 former)

NSns1.dyna-ns.netns2.dyna-ns.netMXsmtp.google.com
●NSns1.dyna-ns.net2026-08-30 → 2026-10-27 · 2 obs
● 2026-08-30 09:00:14
● 2026-10-27 19:55:34
●NSns2.dyna-ns.net2026-08-30 → 2026-10-27 · 2 obs
● 2026-08-30 09:00:14
● 2026-10-27 19:55:34
●MXsmtp.google.com2026-08-30 → 2026-10-27 · 2 obs
● 2026-08-30 09:00:14
● 2026-10-27 19:55:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
a1.devns1.dyna-ns.net, ns2.dyna-ns.net-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1.dev (unsigned zone)

⏱️ Timing

Total: 1404ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=aJmwUIE2FnHeYmE
SOA1ns1.dyna-ns.net hostmaster.a1.dev

Analysis

Name Servers

a1.dev has two authoritative name servers — ns1.dyna-ns.net and ns2.dyna-ns.net.

a1.dev has the same name server delegation as a number of other domains, such as gbgoal.net, district1pompanobeach.org, vumvibe.com and two more.

a1.dev at least partially shares name servers with other domains, for instance ambitionierter.de, xn--andchtige-x2a.de, wiebuy.de and macmotors.de.

It is common to find these name servers paired with the name servers ns3-e41d5926104c47268a936068bd1c9a1e.dyna-ns.org.

The host names ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP numbers: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e. ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

a1.dev routes its mail through a single mail server, smtp.google.com.

a1.dev has the same mail server arrangement as a number of other domains, for example leinsterinsider.com, legadocaveri.com, etrainleadership.com and two more.

a1.dev shares at least some of its mail servers with other domains — for example healthmatters4u.com, oliverscafenyc.com, pearl.works and two more.

These mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other.

smtp.google.com directs to 9 IP numbers, including 142.251.181.26, 192.178.164.26 and 192.178.164.27, along with 6 other.