twelve.is - robtex.com
twelve.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3ba0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b4e8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.160Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.232🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ed.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| NS | miki.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| A | 108.162.192.202🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| A | 172.64.32.202🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| A | 173.245.58.202🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miki.ns.cloudflare.com | ||||||
| MX | mail.twelve.is ⭐ | ||||||
| A | 79.170.40.179🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail179.extendcp.co.uk | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.59.160, 172.67.180.232 | ||||||
| IPv6 | 2606:4700:3031::6815:3ba0, 2606:4700:3037::ac43:b4e8 | ||||||
| SOA | ed.ns.cloudflare.comdns@cloudflare.com serial=2396532250 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1772040602 | ||||||
Subdomains
mail.twelve.is |
Same first word
Similar names
welvet.hu |
welvet.ru |
welvet.com |
evwelt.de |
vetwel.nl |
vetwel.com |
velwet.ru |
lewvet.com |
velwet.com |
twleve.com |
twevel.com |
DNS History
7 records (7 active, 0 former)
●NSed.ns.cloudflare.com2026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●NSmiki.ns.cloudflare.com2026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●MXmail.twelve.is2026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●A104.21.59.1602026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●A172.67.180.2322026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●A2606:4700:3031::6815:3ba02026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
●A2606:4700:3037::ac43:b4e82026-02-18 → 2026-03-01 · 2 obs
● 2026-03-01 12:35:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, f.nic.is, c.nic.is, d.nic.is... | 10 records |
| twelve.is | miki.ns.cloudflare.com, ed.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.111
NS records: miki.ns.cloudflare.com, ed.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twelve.is (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.180.232, 104.21.59.160 |
| AAAA | 2 | 2606:4700:3031::6815:3ba0, 2606:4700:3037::ac43:b4e8 |
| NS | 2 | ed.ns.cloudflare.com, miki.ns.cloudflare.com |
| MX | 1 | mail.twelve.is (pri: 10) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ed.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, f.nic.is, c.nic.is...)
Analysis
Hierarchy
The parent of mail.twelve.is is twelve.is.
IP Addresses
twelve.is maps to four IP numbers: 2606:4700:3031::6815:3ba0, 2606:4700:3037::ac43:b4e8, 104.21.59.160 and 172.67.180.232.
other host names include olecom.ro, www.neumaperu.com.pe, buildingstrongercommunities.org, postmaster.camplayes.com and poorvidigismart.com; they share IP numbers with twelve.is.
Name Servers
Two name servers ed.ns.cloudflare.com and miki.ns.cloudflare.com handle the delegation for twelve.is.
twelve.is shares the same name server setup as other domains, for instance whbapi.com, suprema.net.br, peel.is, keila.is and fridgeirgrimsson.com.
twelve.is at least partially shares name servers with other domains, for instance arducam.com, seniorcarebp.com, designblog.de, chefdujourcatering.com and zavomedia.com.
These name servers are commonly used alongside austin.ns.cloudflare.com.
Six IP addresses per host:
ed.ns.cloudflare.com points to 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111; miki.ns.cloudflare.com points to 2606:4700:50::adf5:3aca, 2803:f800:50::6ca2:c0ca, 2a06:98c1:50::ac40:20ca, 108.162.192.202, 172.64.32.202 and 173.245.58.202
Mail Servers
twelve.is is handled by a single mail server, mail.twelve.is.
The host name mail.twelve.is points to IP 79.170.40.179.