bookhus.dk - robtex.com
bookhus.dk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | emely.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 108.162.194.209🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 162.159.38.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| A | 172.64.34.209🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emely.ns.cloudflare.com | ||||||
| NS | todd.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c192🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2192🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 108.162.193.146🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 172.64.33.146🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 173.245.59.146🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| MX | mail.bookhus.dk ⭐ | ||||||
| A | 2606:4700:10::6814:2abc🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:10::ac42:adf4🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.20.42.188Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.66.173.244🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | emely.ns.cloudflare.comdns@cloudflare.com serial=2396386807 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ 🔒 | ||||||
| NS | c.nic.dk 🔒 | ||||||
| NS | h.nic.dk 🔒 | ||||||
| NS | l.nic.dk 🔒 | ||||||
| NS | s.nic.dk 🔒 | ||||||
| NS | t.nic.dk 🔒 | ||||||
| TXT | DK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Up
mail.bookhus.dk |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSemely.ns.cloudflare.com2026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 03:38:00
● 2026-02-25 09:28:00
○NSns1.gratisdns.dk2015-08-28 → 2016-12-11 · 4 obs
● 2016-12-11 10:31:12
○ 2026-02-15 03:38:00
○ 2026-02-25 09:28:00
○NSns2.gratisdns.dk2015-08-28 → 2016-12-11 · 4 obs
● 2016-12-11 10:31:12
○ 2026-02-15 03:38:00
○ 2026-02-25 09:28:00
○NSns3.gratisdns.dk2015-08-28 → 2016-12-11 · 4 obs
● 2016-12-11 10:31:12
○ 2026-02-15 03:38:00
○ 2026-02-25 09:28:00
○NSns4.gratisdns.dk2015-08-28 → 2016-12-11 · 4 obs
● 2016-12-11 10:31:12
○ 2026-02-15 03:38:00
○ 2026-02-25 09:28:00
○NSns5.gratisdns.dk2015-08-28 → 2016-12-11 · 4 obs
● 2016-12-11 10:31:12
○ 2026-02-15 03:38:00
○ 2026-02-25 09:28:00
●NStodd.ns.cloudflare.com2026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 03:38:00
● 2026-02-25 09:28:00
●MXmail.bookhus.dk2015-08-28 → 2026-02-25 · 2 obs
● 2026-02-25 09:28:00
○A185.21.40.2542015-08-28 → 2026-02-15 · 4 obs
● 2026-02-15 03:38:00
○ 2026-02-19 20:04:00
○ 2026-02-25 09:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| bookhus.dk | todd.ns.cloudflare.com, emely.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.34.209
NS records: todd.ns.cloudflare.com, emely.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookhus.dk (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | emely.ns.cloudflare.com, todd.ns.cloudflare.com |
| MX | 1 | mail.bookhus.dk (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | emely.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
AI analysis
mail.bookhus.dk has bookhus.dk as its parent.
Two name servers emely.ns.cloudflare.com and todd.ns.cloudflare.com are delegated to bookhus.dk.
bookhus.dk uses the same name server configuration as other domains, such as sud.ua, hausheizer.de, heizdock.de, digitalheizer.de and pc-danshjo.ir.
bookhus.dk at least partially shares name servers with other domains such as twistmc.net, ssdco.us, telejmd.com, how-to-pc.info and airasiapromotion.biz.
these name servers are commonly used with the name servers theo.ns.cloudflare.com.
Host names with six IP numbers: Host name emely.ns.cloudflare.com points to 2606:4700:50::a29f:26d1, 2803:f800:50::6ca2:c2d1, 2a06:98c1:50::ac40:22d1, 108.162.194.209, 162.159.38.209 and 172.64.34.209; host name todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.
bookhus.dk is handled by a single mail server, mail.bookhus.dk.
mail.bookhus.dk resolves to four IPs: 2606:4700:10::6814:2abc, 2606:4700:10::ac42:adf4, 104.20.42.188 and 172.66.173.244.