authstep2-booking.com - robtex.com
authstep2-booking.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:5359πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:dc2cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.83.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.220.44πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | aldo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cf8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 108.162.195.248πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 162.159.44.248Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 172.64.35.248πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| NS | olga.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a89πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c089π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2089πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 108.162.192.137πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 172.64.32.137πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 173.245.58.137πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.83.89, 172.67.220.44 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5359, 2606:4700:3033::ac43:dc2c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | aldo.ns.cloudflare.comdns@cloudflare.com serial=2410027919 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1786270994 | ||||||
Same first word
authstep2-booking.com |
DNS History
8 records (6 active, 2 former)
βNSaldo.ns.cloudflare.com2026-04-12 β 2026-08-09 Β· 2 obs
β 2026-08-09 10:29:04
βNSolga.ns.cloudflare.com2026-04-12 β 2026-08-09 Β· 2 obs
β 2026-08-09 10:29:04
βA104.21.83.892026-04-12 β 2026-08-09 Β· 2 obs
β 2026-08-09 10:29:04
βA172.67.220.442026-04-12 β 2026-08-09 Β· 2 obs
β 2026-08-09 10:29:04
βA2606:4700:3030::ac43:dc2c2026-04-12 β 2026-06-13 Β· 4 obs
β 2026-06-13 04:50:10
β 2026-07-01 12:07:22
β 2026-08-09 10:29:04
βA2606:4700:3032::6815:53592026-04-12 β 2026-06-13 Β· 4 obs
β 2026-06-13 04:50:10
β 2026-07-01 12:07:22
β 2026-08-09 10:29:04
βA2606:4700:3033::6815:53592026-07-01 β 2026-08-09 Β· 3 obs
β 2026-07-01 12:07:22
β 2026-08-09 10:29:04
βA2606:4700:3033::ac43:dc2c2026-07-01 β 2026-08-09 Β· 3 obs
β 2026-07-01 12:07:22
β 2026-08-09 10:29:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| authstep2-booking.com | olga.ns.cloudflare.com, aldo.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.248
NS records: olga.ns.cloudflare.com, aldo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for authstep2-booking.com (unsigned zone)
β±οΈ Timing
Total: 165ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.220.44, 104.21.83.89 |
| AAAA | 2 | 2606:4700:3033::ac43:dc2c, 2606:4700:3033::6815:5359 |
| NS | 2 | aldo.ns.cloudflare.com, olga.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aldo.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (olga.ns.cloudflare.com, olga.ns.cloudflare.com, olga.ns.cloudflare.com...)
Analysis
IP Addresses
authstep2-booking.com directs to four IP numbers, which are 104.21.83.89, 172.67.220.44, 2606:4700:3033::6815:5359 and 2606:4700:3033::ac43:dc2c.
4kreal(0x696e63657374).com, www.eiga-yokai.jp, mail.ithaca.asia and two other host names share IP numbers with authstep2-booking.com.
Name Servers
authstep2-booking.com uses two name servers for its delegation: aldo.ns.cloudflare.com and olga.ns.cloudflare.com.
authstep2-booking.com uses the same name servers as several other domains β among them confirmation-id785.com, reserve-domeinhostel.com, eteckh.com and two more.
The name servers of authstep2-booking.com overlap at least partially with those of other domains β among them iphonestudio.pl, brandbuzzads.com, ficarra.com and two more.
It is common to find these name servers alongside the name servers dayana.ns.cloudflare.com, daphne.ns.cloudflare.com, seth.ns.cloudflare.com and two others.
Hostnames that resolve to 6 IP addresses:
Hostname aldo.ns.cloudflare.com directs to 108.162.195.248, 162.159.44.248 and 172.64.35.248 along with 3 other IP addresses.
Hostname olga.ns.cloudflare.com directs to 108.162.192.137, 172.64.32.137 and 173.245.58.137 along with 3 other IP addresses.