book4time.com - robtex.com
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book4time.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.219.127.167🇺🇸 Amazon | ||||||
| PTR | ec2-13-219-127-167.compute-1.amazonaws.com | ||||||
| A | 100.30.63.205🇺🇸 Amazon | ||||||
| NS | ns-1839.awsdns-37.co.uk ⭐ | ||||||
| A | 2600:9000:5307:2f00::1🇺🇸 Amazon | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| A | 205.251.199.47🇺🇸 Amazon | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| NS | ns-1520.awsdns-62.org | ||||||
| A | 2600:9000:5305:f000::1🇺🇸 Amazon | ||||||
| PTR | ns-1520.awsdns-62.org | ||||||
| A | 205.251.197.240🇺🇸 Amazon | ||||||
| PTR | ns-1520.awsdns-62.org | ||||||
| NS | ns-254.awsdns-31.com | ||||||
| A | 2600:9000:5300:fe00::1🇺🇸 Amazon | ||||||
| PTR | ns-254.awsdns-31.com | ||||||
| A | 205.251.192.254🇺🇸 Amazon | ||||||
| PTR | ns-254.awsdns-31.com | ||||||
| NS | ns-579.awsdns-08.net | ||||||
| A | 2600:9000:5302:4300::1🇺🇸 Amazon | ||||||
| PTR | ns-579.awsdns-08.net | ||||||
| A | 205.251.194.67🇺🇸 Amazon | ||||||
| PTR | ns-579.awsdns-08.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1b::1a🇺🇸 Google | ||||||
| PTR | wv-in-f26.1e100.net | ||||||
| A | 142.250.31.27🇺🇸 Google | ||||||
| PTR | bj-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google | ||||||
| A | 108.177.123.27🇺🇸 Google | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google | ||||||
| A | 108.177.123.27🇺🇸 Google | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| TXT | MS=ms54601230 | ||||||
| TXT | MS=ms60127012 | ||||||
| TXT | MS=ms81410139 | ||||||
| TXT | "float-verification-code-c87f560b-beb1-4274-98df-5c35e9774ff3" | ||||||
| TXT | atlassian-domain-verification=NQ5S8AVaNciJOy9bXxw7/O9e7UpWFRSlqwrLPZrR/YjPs03... | ||||||
| TXT | google-site-verification=6N0Th_TYCYz2azC1vmwQIX6_4PNnu3rSsyvL42xuVSM | ||||||
| TXT | google-site-verification=ab3U9Tq7k4AnbUdsK64qDxn_e8p7nwBiCrrLTg6Ot1g | ||||||
| TXT | google-site-verification=n2QAe4dH4PlrX_vsOE_Xx7yl6pzoMb2GU4osFGhTggs | ||||||
| TXT | google-site-verification=wyYn8zHKIQ9NbDM6vcnmXoBvk5XxeCztMYTblqv8mH8 | ||||||
| TXT | v=spf1 include:sendgrid.net include:support.zendesk.com include:_spf.google.c... | ||||||
| SOA | ns-1839.awsdns-37.co.ukawsdns-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=1770788552 | ||||||
rank #148302 in the tld
📈 Tranco rank: #139,422
Up
ap.book4time.com |
emea.book4time.com |
smtp1.book4time.com |
smtp2.book4time.com |
bliss.book4time.com |
na.book4time.com |
www.book4time.com |
smtp.book4time.com |
members.book4time.com |
webmail.book4time.com |
dev.book4time.com |
aws.book4time.com |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| book4time.com | ns-254.awsdns-31.com, ns-579.awsdns-08.net, ns-1839.awsdns-37.co.uk, ns-1520.awsdns-62.org | - |
✅ Authoritative Response
Server: 205.251.192.254
NS records: ns-254.awsdns-31.com, ns-579.awsdns-08.net, ns-1839.awsdns-37.co.uk, ns-1520.awsdns-62.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book4time.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 100.30.63.205, 13.219.127.167 |
| NS | 4 | ns-1520.awsdns-62.org, ns-1839.awsdns-37.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 10 | MS=ms54601230, MS=ms60127012... |
| SOA | 1 | ns-1839.awsdns-37.co.uk awsdns-hostmaste |
AI analysis
The parent of ap.book4time.com, emea.book4time.com, smtp1.book4time.com, smtp2.book4time.com, bliss.book4time.com and a few other host names is book4time.com.
book4time.com resolves to two IP numbers: 13.219.127.167 and 100.30.63.205.
Other host names, for instance, spaexecutive.com, ec2-13-219-127-167.compute-1.amazonaws.com, b4t-website-redirect-1782206140.us-east-1.elb.amazonaws.com and dualstack.b4t-website-redirect-1782206140.us-east-1.elb.amazonaws.com share IP numbers with book4time.com.
book4time.com is delegated to four name servers: ns-254.awsdns-31.com, ns-579.awsdns-08.net, ns-1520.awsdns-62.org and ns-1839.awsdns-37.co.uk.
book4time.com shares some name servers with other domains, for example elearningrx.com, d24mb6c7plx64g.cloudfront.net, covservcom.ro, gueststream.io and nextmap.eu.
these name servers are commonly used with ns-1804.awsdns-33.co.uk, ns-1665.awsdns-16.co.uk, ns-415.awsdns-51.com, ns-1331.awsdns-38.org, ns-1770.awsdns-29.co.uk, ns-290.awsdns-36.com, ns-2000.awsdns-58.co.uk and ns-1075.awsdns-06.org.
Host names with two IP numbers
Two IPs per host:
ns-254.awsdns-31.com points to 2600:9000:5300:fe00::1 and 205.251.192.254
ns-579.awsdns-08.net points to 2600:9000:5302:4300::1 and 205.251.194.67
ns-1520.awsdns-62.org points to 2600:9000:5305:f000::1 and 205.251.197.240
ns-1839.awsdns-37.co.uk points to 2600:9000:5307:2f00::1 and 205.251.199.47
book4time.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
book4time.com shares some mail servers with other domains, at least partially; for instance gatepost.com, flippinfast.com, maiddayllc.com, ns500731.ns500731.ns500671.ns500731.ns500742.ns500742.ns500671.ns500731.ns500688.ns500705.ns500704.ns500291.ns500688.ns500142.lustyslutz.com and ns500698.ns500759.ns500759.ns500698.ns500698.ns500698.ns500736.ns500736.ns500576.ns500708.ns500619.ns500652.ns500619.trackreceptor.com.
these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Host aspmx2.googlemail.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27
Host aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26
Host aspmx.l.google.com points to: 2607:f8b0:4004:c1b::1a and 142.250.31.27
Host alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27
Host alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
Host names that point to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names that point to 108.177.123.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com