format.lu - dns.ninja
format.lu
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:caa0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1627πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.22.39Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.202.160πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b64πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 108.162.192.243πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 172.64.32.243πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 173.245.58.243πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| MX | exchange.format.lu β | ||||||
| A | 217.31.68.238π±πΊ AS15965217.31.64.0/20 CEGECOM | ||||||
| PTR | exchange.format.lu | ||||||
| TXT | MS=758AAC335254291A500D26C148D1C5181F834E09 | ||||||
| TXT | google-site-verification=1VcjzqKhFM9cXe4spOXSXXnRqcGFd47aDJ2JaKCUiPo | ||||||
| TXT | linkedin-site-verification=a4020da1-8a02-49ee-ae76-7668f5b6437d | ||||||
| TXT | v=spf1 ip4:217.31.68.238 mx include:spf.mailjet.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.22.39, 172.67.202.160 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:caa0, 2606:4700:3035::6815:1627 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2410019538 | ||||||
lu
| DNSSEC | π Signed (DS record present) | ||||||
| NS | 1.ns.lu β | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-23 19:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1784826072 | ||||||
Subdomains
exchange.format.lu |
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
βNSalex.ns.cloudflare.com2026-04-05 β 2026-07-23 Β· 3 obs
β 2026-04-05 06:15:46
β 2026-07-23 17:12:00
βNSmerkur.vo.lu2015-07-24 β 2016-12-29 Β· 4 obs
β 2016-12-29 02:07:40
β 2026-04-05 06:15:46
β 2026-07-23 17:12:00
βNSneptun.vo.lu2015-07-24 β 2016-12-29 Β· 4 obs
β 2016-12-29 02:07:40
β 2026-04-05 06:15:46
β 2026-07-23 17:12:00
βNSzita.ns.cloudflare.com2026-04-05 β 2026-07-23 Β· 3 obs
β 2026-04-05 06:15:46
β 2026-07-23 17:12:00
βMXexchange.format.lu2015-07-24 β 2026-07-23 Β· 2 obs
β 2026-07-23 17:12:00
βA104.21.22.392026-04-05 β 2026-07-23 Β· 6 obs
β 2026-04-05 06:15:46
β 2026-05-17 01:20:10
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA172.67.202.1602026-04-05 β 2026-07-23 Β· 6 obs
β 2026-04-05 06:15:46
β 2026-05-17 01:20:10
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA188.114.96.02026-06-07 β 2026-06-07 Β· 4 obs
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA188.114.97.02026-06-07 β 2026-06-07 Β· 4 obs
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA2606:4700:3031::ac43:caa02026-07-19 β 2026-07-23 Β· 3 obs
β 2026-07-19 13:25:58
β 2026-07-23 17:12:00
βA2606:4700:3033::6815:16272026-04-05 β 2026-06-17 Β· 8 obs
β 2026-04-05 06:15:46
β 2026-05-17 01:20:10
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-06-17 02:19:50
β 2026-07-19 13:25:58
β 2026-07-23 17:12:00
βA2606:4700:3035::6815:16272026-07-19 β 2026-07-23 Β· 3 obs
β 2026-07-19 13:25:58
β 2026-07-23 17:12:00
βA2606:4700:3036::ac43:caa02026-04-05 β 2026-06-17 Β· 8 obs
β 2026-04-05 06:15:46
β 2026-05-17 01:20:10
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-06-17 02:19:50
β 2026-07-19 13:25:58
β 2026-07-23 17:12:00
βA2a06:98c1:3120::2026-06-07 β 2026-06-07 Β· 4 obs
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA2a06:98c1:3121::2026-06-07 β 2026-06-07 Β· 4 obs
β 2026-06-07 18:37:20
β 2026-06-08 16:46:40
β 2026-07-23 17:12:00
βA80.90.45.572015-07-24 β 2016-04-25 Β· 4 obs
β 2016-04-25 22:11:14
β 2016-12-29 02:07:40
β 2026-07-23 17:12:00
βA85.93.210.1482016-12-29 β 2016-12-29 Β· 4 obs
β 2016-12-29 02:07:40
β 2026-04-05 06:15:46
β 2026-07-23 17:12:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| format.lu | alex.ns.cloudflare.com, zita.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.100
NS records: alex.ns.cloudflare.com, zita.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for format.lu (unsigned zone)
β±οΈ Timing
Total: 1836ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.202.160, 104.21.22.39 |
| AAAA | 2 | 2606:4700:3035::6815:1627, 2606:4700:3031::ac43:caa0 |
| NS | 2 | alex.ns.cloudflare.com, zita.ns.cloudflare.com |
| MX | 1 | exchange.format.lu (pri: 10) |
| TXT | 4 | MS=758AAC335254291A500D26C148D1C5181F834, google-site-verification=1VcjzqKhFM9cXe4... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 14
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Analysis
Hierarchy
exchange.format.lu is a subdomain of format.lu.
IP Addresses
format.lu points to the four IP addresses 104.21.22.39, 172.67.202.160, 2606:4700:3031::ac43:caa0 and 2606:4700:3035::6815:1627.
dame.bio, iconground.co.uk, juridicacliente.app and two other host names share IP numbers with format.lu.
Name Servers
The NS records for format.lu delegate to alex.ns.cloudflare.com and zita.ns.cloudflare.com.
format.lu uses the same name servers as several other domains β among them vpc.kr, rainforestab.ca, searchreplacehtml.com and two more.
The name servers of format.lu overlap at least partially with those of other domains β among them answering-svc.com, iyvqogsg.surf, performium.co and two more.
These name servers commonly appear in combination with the name servers lara.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alex.ns.cloudflare.com maps to 108.162.193.100, 172.64.33.100, 173.245.59.100 and 3 additional IP addresses.
zita.ns.cloudflare.com maps to 108.162.192.243, 172.64.32.243, 173.245.58.243 and 3 additional IP addresses.
Mail Servers
Mail for format.lu is handled by a single mail server, exchange.format.lu.
exchange.format.lu resolves to 217.31.68.238 and no other IP number.