smrtlab.nu - robtex.com
smrtlab.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:27d8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:94e7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.216Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.148.231🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | john.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| NS | kim.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.216, 172.67.148.231 | ||||||
| IPv6 hints | 2606:4700:3032::6815:27d8, 2606:4700:3033::ac43:94e7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com | ||||||
| SOA | john.ns.cloudflare.comdns@cloudflare.com serial=2409177004 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-07-21 05:54:12 +0000 (EPOCH 1784613252) (auto) | ||||||
| TXT | id:ca21c577-5e14-43bd-bfd7-7c2cc3830337 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784613306 | ||||||
Same first word
Similar names
trmlabs.center |
tblarms.com |
mrtlabs.com |
lbsmart.cn |
bmrstal.pl |
mrtslab.com |
rtmlabs.it |
mtrslab.com |
smartbl.com |
mrblast.co.uk |
mblastr.com |
trmlabs.com |
blsmart.com |
mlbstar.com |
blsmart.in |
rtmslab.net |
rtmlabs.com |
DNS History
8 records (6 active, 2 former)
●NSjohn.ns.cloudflare.com2026-04-27 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
●NSkim.ns.cloudflare.com2026-04-27 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
●A104.21.39.2162026-04-27 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
●A172.67.148.2312026-04-27 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
●A2606:4700:3032::6815:27d82026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
●A2606:4700:3033::ac43:94e72026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 06:18:32
○A2606:4700:3035::6815:27d82026-04-27 → 2026-05-12 · 3 obs
● 2026-05-12 16:47:38
○ 2026-07-21 06:18:32
○A2606:4700:3037::ac43:94e72026-04-27 → 2026-05-12 · 3 obs
● 2026-05-12 16:47:38
○ 2026-07-21 06:18:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| smrtlab.nu | kim.ns.cloudflare.com, john.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.126
NS records: kim.ns.cloudflare.com, john.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smrtlab.nu (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.216, 172.67.148.231 |
| AAAA | 2 | 2606:4700:3033::ac43:94e7, 2606:4700:3032::6815:27d8 |
| NS | 2 | john.ns.cloudflare.com, kim.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | john.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
smrtlab.nu resolves to four IP addresses: 104.21.39.216, 172.67.148.231, 2606:4700:3032::6815:27d8 and 2606:4700:3033::ac43:94e7.
Two other host names, along with onlinerechargedeal.com, www.bhmzgd.com and neumechawl.ru, also share IP numbers with smrtlab.nu.
Name Servers
smrtlab.nu has two authoritative name servers — john.ns.cloudflare.com and kim.ns.cloudflare.com.
smrtlab.nu shares its NS records with other domains, for example zan.chat, castillofx.com, owlery.ca and two others.
smrtlab.nu shares at least some of its name servers with other domains, including yuwangd.com, calinski.com, winboard.com and two others.
These name servers are frequently seen alongside the name servers casey.ns.cloudflare.com, princess.ns.cloudflare.com, walt.ns.cloudflare.com and todd.ns.cloudflare.com.
DNS names with 6 IP addresses:
john.ns.cloudflare.com points to 108.162.193.185, 172.64.33.185, 173.245.59.185 and 3 other IP addresses.
kim.ns.cloudflare.com points to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.