tailscale.com - dns.ninja
tailscale.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:9000:a51d:27c1:6748:d035:a989:fb3c🇺🇸 Amazon2600:9000:a500::/43 | ||||||
| PTR | abe32d5d2f035dce2.dualstack.awsglobalaccelerator.com | ||||||
| A | 2600:9000:a602:b1e6:5b89:50a1:7cf7:67b8🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns-557.awsdns-05.net ⭐ | ||||||
| A | 2600:9000:5302:2d00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-557.awsdns-05.net | ||||||
| A | 205.251.194.45🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-557.awsdns-05.net | ||||||
| NS | ns-1359.awsdns-41.org | ||||||
| A | 2600:9000:5305:4f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1359.awsdns-41.org | ||||||
| A | 205.251.197.79🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1359.awsdns-41.org | ||||||
| NS | ns-1558.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1558.awsdns-02.co.uk | ||||||
| A | 205.251.198.22🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1558.awsdns-02.co.uk | ||||||
| NS | ns-197.awsdns-24.com | ||||||
| A | 2600:9000:5300:c500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-197.awsdns-24.com | ||||||
| A | 205.251.192.197🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-197.awsdns-24.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| A | 172.253.115.26🇺🇸 Google172.253.115.0/24 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| A | 172.253.157.26🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| TXT | 723757a747 | ||||||
| TXT | MS=34DDD317D9FEB51560ED2178552EF5F487EFDA34 | ||||||
| TXT | MS=ms19736920 | ||||||
| TXT | MS=ms46037000 | ||||||
| TXT | anthropic-domain-verification-vpgx4y=uwN6CwOz0NQijKYGDthCAEt9C | ||||||
| TXT | asv=c034fa773cb1b431402a28453995174d | ||||||
| TXT | atlassian-domain-verification=nffRaFBNr1PtD33kaEsaD9CvW1YDeLVUva1REQBQXomao5O... | ||||||
| TXT | atlassian-sending-domain-verification=8ec3fea9-480e-4fea-ad9d-b8106e2f47bd | ||||||
| TXT | docker-verification=3d97b1d0-f13c-49a5-a608-a4e126994fb2 | ||||||
| TXT | figma-domain-verification=1c2de6e8a2ed198f2e74b79eb341b1e7fa0c2f8f77d967c3df1... | ||||||
| TXT | google-site-verification=4uv57KflyDjYKic07oPiF5ypArLxQQYp_e-u2RCQ2rE | ||||||
| TXT | google-site-verification=FdhZ5m0ygy7zoBLQNWvqJ3v0wQop9dTu5ZHYvojZlPE | ||||||
| TXT | google-site-verification=HHC0j5mcC05kfiQfxmiYUfsicdbGYAJyh0gKySbCcDM | ||||||
| TXT | google-site-verification=aISd8KPh1T5nM6tv78IhxrYXTvLqrjMLcOsV6tDc9xw | ||||||
| TXT | google-site-verification=uvcAEZ3qnz0lx7zpKE9DMg7FqYBSPuVK61d7zlxew3g | ||||||
| TXT | hubspot-domain-verification=ZjA2YWQ4OGMtYTJmMi00NGM3LWJkM2ItZGNjNjYwY2I1NTQ2 | ||||||
| TXT | notion-domain-verification=5N4i2ZyFxTIAh8yjBjVknqRdZp9BFylUmFFV3h6M3sg | ||||||
| TXT | openai-domain-verification=dv-3qK0xjzrDgu9vT3wfpM2P0g2 | ||||||
| TXT | reachdesk-verification=gzGzYoV4RdcIj5gGsLsXBmdtmVBeVfDfro9HrQ2Q6TCsKUF5xQW6PG... | ||||||
| TXT | stripe-verification=0ba99cfebb16921aa06471ec2581cf92c47b39cb15a8877a174bb7882... | ||||||
| TXT | stripe-verification=5fcd1c876b6a81bf6ec1888417271c54c1a7186b90e858e181224cc31... | ||||||
| TXT | stripe-verification=a72a667972336ba404d79c4c29f31c0e9226e2260da4c6a4c7dce3af1... | ||||||
| TXT | stripe-verification=d1e4db8d6a928fe01eaf24de20ea7dc4c6ebc1fa91940e3a6a0cc5908... | ||||||
| TXT | v=spf1 include:_spf.google.com include:_spf.salesforce.com include:40004831.s... | ||||||
| SOA | ns-557.awsdns-05.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785863309 | ||||||
rank #1838 in the tld
⚠️ On DNS blocklist: doh-vpn-proxy-bypass
📈 Tranco rank: #963
Tailscale
Tailscale is a zero-trust connectivity platform built on WireGuard that provides secure, identity-based network access. Founded as a modern alternative to legacy VPNs, the service enables end-to-end encrypted connections with fine-grained access control. Over 20,000 businesses use Tailscale, including Microsoft, NVIDIA, Hugging Face, and Instacart.
Key Services
- Business VPN — Secure remote access for distributed teams
- Zero Trust Networking — Least-privilege access based on user identity
- Multi-Cloud Connectivity — Links applications across cloud providers
- Infrastructure Access — Direct resource access without bastion hosts
- CI/CD Integration — Secure connections for runners and clusters
DNS Infrastructure
| Record Type | Details |
|---|---|
| Nameservers | AWS Route 53 (ns-197, ns-557, ns-1359, ns-1558.awsdns) |
| Mail (MX) | Google Workspace (aspmx.l.google.com) |
| IPv4 | 76.76.21.21 (AWS Global Accelerator) |
| IPv6 | 2600:9000:a51d::/2600:9000:a602:: (AWS) |
| DNSSEC | Not signed |
Hosting
Tailscale.com is hosted on Amazon Web Services using AWS Global Accelerator for anycast IP routing. DNS is managed through AWS Route 53, and email is handled by Google Workspace.
Subdomains
derp22d.tailscale.com |
derp19d.tailscale.com |
derp5.tailscale.com |
derp11g.tailscale.com |
derp4b.tailscale.com |
derp1e.tailscale.com |
derp4i.tailscale.com |
derp2f.tailscale.com |
derp15d.tailscale.com |
derp19b.tailscale.com |
derp24b.tailscale.com |
derp9d.tailscale.com |
derp1d.tailscale.com |
derp7f.tailscale.com |
derp7h.tailscale.com |
derp14b.tailscale.com |
derp26c.tailscale.com |
derp23c.tailscale.com |
derp1g.tailscale.com |
derp25d.tailscale.com |
log.tailscale.com |
derp21d.tailscale.com |
derpprobe17.tailscale.com |
derp12d.tailscale.com |
derp1c.tailscale.com |
derp9b.tailscale.com |
derp27b.tailscale.com |
derp17c.tailscale.com |
ingress-nyc-01.tailscale.com |
derp15b.tailscale.com |
derp10.tailscale.com |
derp3h.tailscale.com |
derp6.tailscale.com |
derp8f.tailscale.com |
derp8e.tailscale.com |
derp20c.tailscale.com |
derp12b.tailscale.com |
derp24c.tailscale.com |
derp2-sfo.tailscale.com |
derp12e.tailscale.com |
derp5g.tailscale.com |
derp9.tailscale.com |
derp8c.tailscale.com |
derp1f.tailscale.com |
info.tailscale.com |
derp16b.tailscale.com |
www.tailscale.com |
derp4.tailscale.com |
derp18b.tailscale.com |
derp5f.tailscale.com |
derp14d.tailscale.com |
derp10c.tailscale.com |
derp20d.tailscale.com |
derp26d.tailscale.com |
derp17d.tailscale.com |
derp3.tailscale.com |
derp2d.tailscale.com |
derp23b.tailscale.com |
derp3b.tailscale.com |
pkgs.tailscale.com |
derp9-dfw.tailscale.com |
derp10b.tailscale.com |
derp20b.tailscale.com |
derp4j.tailscale.com |
derp16c.tailscale.com |
derp3g.tailscale.com |
derp16d.tailscale.com |
derp12c.tailscale.com |
derp4-fra.tailscale.com |
derp9e.tailscale.com |
derp13d.tailscale.com |
derp7g.tailscale.com |
login.tailscale.com |
derp10d.tailscale.com |
ingress-sfo-01.tailscale.com |
dl.tailscale.com |
derp4d.tailscale.com |
api.tailscale.com |
derp1i.tailscale.com |
derp18d.tailscale.com |
derp11e.tailscale.com |
derp25b.tailscale.com |
derp13b.tailscale.com |
derpprobe10.tailscale.com |
derp3e.tailscale.com |
derp12.tailscale.com |
derp13c.tailscale.com |
derp25c.tailscale.com |
derp15c.tailscale.com |
derp5e.tailscale.com |
controlplane.tailscale.com |
derp27d.tailscale.com |
derp22b.tailscale.com |
wwwv2.tailscale.com |
derp17b.tailscale.com |
derp8b.tailscale.com |
derp3-sin.tailscale.com |
derpprobe1.tailscale.com |
derp12f.tailscale.com |
derp19c.tailscale.com |
derp27e.tailscale.com |
derp24d.tailscale.com |
derp14c.tailscale.com |
derp23d.tailscale.com |
derp4e.tailscale.com |
derp2.tailscale.com |
derp4c.tailscale.com |
derp10-sea.tailscale.com |
derp9c.tailscale.com |
derp1-nyc.tailscale.com |
derp28d.tailscale.com |
derpprobe13.tailscale.com |
derp8d.tailscale.com |
derp11f.tailscale.com |
derp9f.tailscale.com |
derp4h.tailscale.com |
derp8g.tailscale.com |
derp2e.tailscale.com |
derp22c.tailscale.com |
ingress-syd-01.tailscale.com |
derp7.tailscale.com |
derp18c.tailscale.com |
console.tailscale.com |
derp28b.tailscale.com |
ingress-lhr-01.tailscale.com |
derp3f.tailscale.com |
derp28c.tailscale.com |
derp1-all.tailscale.com |
derp21c.tailscale.com |
derp4f.tailscale.com |
derp1h.tailscale.com |
derp26b.tailscale.com |
derp21b.tailscale.com |
derp27c.tailscale.com |
derp4g.tailscale.com |
derp4b-fra.tailscale.com |
Same first word
tailscale.info |
tailscale.com |
tailscale.cloud |
tailscale.io |
tailscale.dev |
tailscale.cfd |
tailscale.asia |
tailscale.fr |
tailscale.tech |
tailscale.best |
tailscale.sk |
tailscale.co.uk |
Similar names
DNS History
23 records (12 active, 11 former)
●NSns-1359.awsdns-41.org2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●NSns-1558.awsdns-02.co.uk2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●NSns-197.awsdns-24.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●NSns-557.awsdns-05.net2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
○NSns07.domaincontrol.com2015-08-21 → 2016-12-11 · 5 obs
● 2015-08-21 05:17:30
● 2016-12-11 06:37:26
○ 2017-11-07 09:19:32
○ 2026-08-04 17:13:38
○NSns08.domaincontrol.com2015-08-21 → 2016-12-11 · 5 obs
● 2015-08-21 05:17:30
● 2016-12-11 06:37:26
○ 2017-11-07 09:19:32
○ 2026-08-04 17:13:38
○NSns1.namebrightdns.com2017-11-07 → 2017-11-07 · 4 obs
● 2017-11-07 09:19:32
○ 2026-02-14 18:03:30
○ 2026-08-04 17:13:38
○NSns2.namebrightdns.com2017-11-07 → 2017-11-07 · 4 obs
● 2017-11-07 09:19:32
○ 2026-02-14 18:03:30
○ 2026-08-04 17:13:38
○NSns45.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-21 05:17:30
○ 2026-08-04 17:13:38
○NSns46.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-21 05:17:30
○ 2026-08-04 17:13:38
●MXalt1.aspmx.l.google.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●MXalt2.aspmx.l.google.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●MXalt3.aspmx.l.google.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●MXalt4.aspmx.l.google.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●MXaspmx.l.google.com2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
○MXmailstore1.secureserver.net2008-03-10 → 2016-12-11 · 4 obs
● 2016-12-11 06:37:26
○ 2017-11-07 09:19:32
○ 2026-08-04 17:13:38
○MXsmtp.secureserver.net2008-03-10 → 2016-12-11 · 4 obs
● 2016-12-11 06:37:26
○ 2017-11-07 09:19:32
○ 2026-08-04 17:13:38
○A184.168.221.412015-08-21 → 2016-12-11 · 5 obs
● 2015-08-21 05:17:30
● 2016-12-11 06:37:26
○ 2017-11-07 09:19:32
○ 2026-08-04 17:13:38
●A2600:9000:a51d:27c1:6748:d035:a989:fb3c2026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
●A2600:9000:a602:b1e6:5b89:50a1:7cf7:67b82026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
○A68.178.254.1712008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-21 05:17:30
○ 2026-08-04 17:13:38
●A76.76.21.212026-02-14 → 2026-08-04 · 3 obs
● 2026-02-14 18:03:30
● 2026-08-04 17:13:38
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-11-07 → 2026-02-16 · 4 obs
● 2026-02-16 03:54:26
○ 2026-02-23 14:00:32
○ 2026-08-04 17:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| tailscale.com | ns-197.awsdns-24.com, ns-557.awsdns-05.net, ns-1558.awsdns-02.co.uk, ns-1359.awsdns-41.org | 2 records |
✅ Authoritative Response
Server:205.251.192.197
NS records: ns-197.awsdns-24.com, ns-557.awsdns-05.net, ns-1558.awsdns-02.co.uk, ns-1359.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tailscale.com (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| AAAA | 2 | 2600:9000:a51d:27c1:6748:d035:a989:fb3c, 2600:9000:a602:b1e6:5b89:50a1:7cf7:67b8 |
| NS | 4 | ns-1359.awsdns-41.org, ns-1558.awsdns-02.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 24 | 723757a747, MS=34DDD317D9FEB51560ED2178552EF5F487EFD... |
| SOA | 1 | ns-557.awsdns-05.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-197.awsdns-24.com, ns-197.awsdns-24.com)
Analysis
Hierarchy
Under tailscale.com as parent sit derp22d.tailscale.com, derp19d.tailscale.com, derp5.tailscale.com, derp11g.tailscale.com, derp4b.tailscale.com and hundreds of other host names.
IP Addresses
tailscale.com has three IP addresses: 76.76.21.21, 2600:9000:a51d:27c1:6748:d035:a989:fb3c and 2600:9000:a602:b1e6:5b89:50a1:7cf7:67b8.
Among the host names that share IP numbers with tailscale.com are 2bbc89c8b533.guide-demenagement.com, tiengnga.ru, oleberg.no and two others.
Name Servers
The domain tailscale.com is delegated to these four name servers: ns-197.awsdns-24.com, ns-557.awsdns-05.net, ns-1359.awsdns-41.org and ns-1558.awsdns-02.co.uk.
The name servers of tailscale.com overlap at least partially with those of other domains — among them seniorfax.com, choinori-jidousya.jp, tocoders.com and two more.
Each of the four hosts ns-197.awsdns-24.com, ns-557.awsdns-05.net, ns-1359.awsdns-41.org and ns-1558.awsdns-02.co.uk has two IP addresses. ns-197.awsdns-24.com points to 205.251.192.197 and 2600:9000:5300:c500::1. ns-557.awsdns-05.net points to 205.251.194.45 and 2600:9000:5302:2d00::1. ns-1359.awsdns-41.org points to 205.251.197.79 and 2600:9000:5305:4f00::1. ns-1558.awsdns-02.co.uk points to 205.251.198.22 and 2600:9000:5306:1600::1.
Mail Servers
Five mail servers handle tailscale.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
tailscale.com shares at least some of its mail servers with other domains — for example waterwellsforafrica.org, ns500699.ns500699.ns500699.ns500734.ns500699.ns500699.ns500693.ns500734.ns500693.ns500588.ns500693.ns500693.ns500588.ns500632.ns500110.dtrkdll.com, ns500693.ns500693.ns500693.ns500734.ns500734.ns500699.ns500699.ns500699.ns500693.ns500683.ns500699.ns500693.ns500693.ns500612.ns500588.ns500588.dtrkdll.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com resolves to two addresses: 172.253.115.26 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.