`bwtapp.com`

DNSSEC	⚠️ Not signed
A	217.116.28.4^{🇪🇸 acens_AS217.116.28.0/24}
		PTR	`217-116-28-4.redes.acens.net`
NS	`dns2.grupodelta4.com` ⭐
		A	86.109.124.67^{🇪🇸 acens_AS86.109.124.0/23}
			PTR	`grupodelta4.com`
NS	`dns3.grupodelta4.com`
		A	217.116.28.6^{🇪🇸 acens_AS217.116.28.0/24}
			PTR	`quatrix.es`
MX	`mail.bwtapp.com` ⭐
		A	86.109.124.67^{🇪🇸 acens_AS86.109.124.0/23}
			PTR	`grupodelta4.com`
SOA	`dns2.grupodelta4.com`hostmaster@grupodelta4@com 2021-10-21 #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.net`nstld@verisign-grs.com serial=1778727186

Subdomains

mail.bwtapp.com

Same first word

bwtapp.com

Similar names

btwapp.nl

DNS History

6 records (4 active, 2 former)

○NSdns1.grupodelta4.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 12:10:24
○ 2015-10-28 16:13:14
○ 2026-05-14 02:54:20

●NSdns2.grupodelta4.com2015-06-10 → 2026-05-14 · 6 obs

● 2015-06-10 12:10:24
● 2015-10-28 16:13:14
○ 2016-01-04 20:38:40
○ 2016-04-10 13:34:42
● 2016-09-20 10:00:30
● 2026-05-14 02:54:20

●NSdns3.grupodelta4.com2015-10-28 → 2026-05-14 · 6 obs

○ 2015-06-10 12:10:24
● 2015-10-28 16:13:14
● 2016-04-10 13:34:42
○ 2016-09-20 10:00:30
● 2017-04-07 04:07:36
● 2026-05-14 02:54:20

●MXmail.bwtapp.com2015-06-10 → 2026-05-14 · 2 obs

● 2015-06-10 12:10:24
● 2026-05-14 02:54:20

●A217.116.28.42026-02-18 → 2026-05-14 · 3 obs

○ 2017-04-07 04:07:36
● 2026-02-18 01:36:38
● 2026-05-14 02:54:20

○A95.128.46.1142015-06-10 → 2017-04-07 · 4 obs

● 2015-06-10 12:10:24
● 2017-04-07 04:07:36
○ 2026-02-18 01:36:38
○ 2026-05-14 02:54:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
bwtapp.com	dns2.grupodelta4.com, dns3.grupodelta4.com	2 records

✅ Authoritative Response

Server:86.109.124.67

NS records: dns2.grupodelta4.com, dns3.grupodelta4.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bwtapp.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.116.28.4`
NS	2	`dns3.grupodelta4.com, dns2.grupodelta4.com`
MX	1	`mail.bwtapp.com (pri: 5)`
SOA	1	`dns2.grupodelta4.com hostmaster@grupodel`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.grupodelta4.com, dns3.grupodelta4.com)

Analysis

Hierarchy

mail.bwtapp.com has bwtapp.com as its parent.

IP Addresses

bwtapp.com maps to IP address 217.116.28.4.

Other host names, for example, 217-116-28-4.redes.acens.net share IP numbers with bwtapp.com.

Name Servers

Two name servers dns2.grupodelta4.com and dns3.grupodelta4.com are delegated to bwtapp.com.

bwtapp.com shares the same name server setup with other domains. For instance, astramatic.com, quatrix.es, grupodelta4.com and cilit.es.

Host names with a single IP address:

dns2.grupodelta4.com points to 86.109.124.67

dns3.grupodelta4.com points to 217.116.28.6

Mail Servers

bwtapp.com is handled by a single mail server, mail.bwtapp.com.

mail.bwtapp.com points to one IP number: 86.109.124.67.

bwtapp.com - robtex.com

bwtapp.com

com