ahrefs.dev - dns.ninja

ahrefs.dev

DNSSECโš ๏ธ Not signed
A168.100.131.51๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd168.100.128.0/21 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRdev-sg.ahrefs.net
NSthanos.ahrefs.net โญ
A168.100.144.2๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd168.100.144.0/20 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRthanos.ahrefs.net
NSholmes.ahrefs.net
A168.100.140.4๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd168.100.140.0/22 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRholmes.ahrefs.net
NSmorpheus.ahrefs.net
A103.150.141.210๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd103.150.140.0/23 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRmorpheus.ahrefs.net
NSthor.ahrefs.net
A168.100.144.1๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd168.100.144.0/20 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRthor.ahrefs.net
NStrinity.ahrefs.net
A103.150.141.209๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd103.150.140.0/23 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRtrinity.ahrefs.net
NSwatson.ahrefs.net
A168.100.140.5๐Ÿ‡ธ๐Ÿ‡ฌ Ahrefs PTE Ltd168.100.140.0/22 Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, 08-02
PTRwatson.ahrefs.net
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A172.253.115.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:sendgrid.net include:_spf.google.com ~all
TXT_55w8ca9c8lujvulxy0ddc5ywidn5z4a
TXTgoogle-site-verification=dfN0y4UVknEbs039xpZ-4dhsmZpnwgvlqkpO1-ETN9E
SOAthanos.ahrefs.nethostmaster@ahrefs.net serial=2400000118

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ“ˆ Tranco rank: #184,842
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

13 records (12 active, 1 former)

NSholmes.ahrefs.netmorpheus.ahrefs.netthanos.ahrefs.netthor.ahrefs.nettrinity.ahrefs.netwatson.ahrefs.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA168.100.131.51103.150.141.108
โ—NSholmes.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—NSmorpheus.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—NSthanos.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—NSthor.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—NStrinity.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—NSwatson.ahrefs.net2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—MXalt1.aspmx.l.google.com2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—MXalt2.aspmx.l.google.com2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—MXalt3.aspmx.l.google.com2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—MXalt4.aspmx.l.google.com2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—MXaspmx.l.google.com2026-04-11 โ†’ 2026-06-28 ยท 2 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-28 22:32:54
โ—‹A103.150.141.1082026-04-11 โ†’ 2026-06-01 ยท 4 obs
โ— 2026-04-11 11:30:20
โ— 2026-06-01 19:49:56
โ—‹ 2026-06-12 15:29:18
โ—‹ 2026-06-28 22:32:54
โ—A168.100.131.512026-06-12 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2026-06-01 19:49:56
โ— 2026-06-12 15:29:18
โ— 2026-06-28 22:32:54

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
ahrefs.devthanos.ahrefs.net, watson.ahrefs.net, trinity.ahrefs.net, holmes.ahrefs.net...-

โœ… Authoritative Response

Server:103.150.141.209

NS records: thanos.ahrefs.net, watson.ahrefs.net, trinity.ahrefs.net, holmes.ahrefs.net, morpheus.ahrefs.net, thor.ahrefs.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ahrefs.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1722ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1168.100.131.51
NS6morpheus.ahrefs.net, watson.ahrefs.net...
MX5alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...
TXT3_55w8ca9c8lujvulxy0ddc5ywidn5z4a, google-site-verification=dfN0y4UVknEbs03...
SOA1thanos.ahrefs.net hostmaster.ahrefs.net

Analysis

Hierarchy

analytics-staging.ahrefs.dev and analytics.ahrefs.dev each fall under ahrefs.dev as their parent domain.

IP Addresses

ahrefs.dev resolves to just one IP address, 168.100.131.51.

Name Servers

DNS for ahrefs.dev is handled by 6 name servers: holmes.ahrefs.net, morpheus.ahrefs.net, thanos.ahrefs.net and 3 others.

ahrefs.dev partially shares its NS delegation with several other domains, including 43.8.202.in-addr.arpa, 40.8.202.in-addr.arpa, 144.100.168.in-addr.arpa and two others.

These name servers regularly co-occur with the name servers thor.ahrefs.net, trinity.ahrefs.net and watson.ahrefs.net.

Host names that point to one IP address:

holmes.ahrefs.net directs to 168.100.140.4.

morpheus.ahrefs.net directs to 103.150.141.210.

thanos.ahrefs.net directs to 168.100.144.2.

thor.ahrefs.net directs to 168.100.144.1.

trinity.ahrefs.net directs to 103.150.141.209.

watson.ahrefs.net directs to 168.100.140.5.

Mail Servers

ahrefs.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between ahrefs.dev and other domains, including ns500699.ns500765.ns500699.ns500699.ns500699.ns500699.ns500728.ns500699.ns500693.ns500632.ns500632.ns500110.dtrkdll.com, johnmoore.info, crennamoriggia.it and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.115.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.