`irs-btech.be`

DNSSEC	⚠️ Not signed
A	217.19.237.54^{🇧🇪 COMBELL-AS217.19.224.0/20 COMBELL Network Brussels, Belgium}
		PTR	`217.19.237.54.static.hosted.by.combell.com`
NS	`ns3.combell.net` ⭐
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
NS	`ns1.combell.eu`
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns4.combell.net`
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
MX	`irsbtech-be0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
TXT	`MS=ms11798660`
TXT	`ohluDZeyVT+a+UsmtJ+xFmjFbs6nIfeb5kQRUwm3xywIxLrDE2riEVLL/tM1g41QSHZUwwOJydEVg...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns3.combell.net`hostmaster@irs-btech.be serial=1759139830

`be`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nsset.be` ⭐
	NS	`b.nsset.be`
	NS	`c.nsset.be`
	NS	`d.nsset.be`
	NS	`y.nsset.be`
	NS	`z.nsset.be`
	SOA	`a.nsset.be`be-hostmaster@dnsbelgium.be serial=1028241030

Subdomains

www.irs-btech.be

Same first word

irs-btech.eu

irs-btech.be

irs-btech.fr

irs-btech.com

Similar names

reich-stb.de

stb-reich.com

scherb-it.de

b-streich.de

tb-reisch.at

stb-reich.de

DNS History

9 records (5 active, 4 former)

●NSns1.combell.eu2026-03-11 → 2026-04-11 · 3 obs

○ 2015-08-20 19:42:16
● 2026-03-11 01:50:06
● 2026-04-11 20:12:14

●NSns3.combell.net2015-08-20 → 2026-04-11 · 2 obs

● 2015-08-20 19:42:16
● 2026-04-11 20:12:14

●NSns4.combell.net2015-08-20 → 2026-04-11 · 2 obs

● 2015-08-20 19:42:16
● 2026-04-11 20:12:14

○MXexchange.waterdicht.be2015-08-20 → 2017-04-18 · 4 obs

● 2015-08-20 19:42:16
● 2017-04-18 11:30:06
○ 2026-03-11 01:50:06
○ 2026-04-11 20:12:14

○MXexchange2.waterdicht.be2015-08-20 → 2017-04-18 · 4 obs

● 2015-08-20 19:42:16
● 2017-04-18 11:30:06
○ 2026-03-11 01:50:06
○ 2026-04-11 20:12:14

●MXirsbtech-be0i.mail.protection.outlook.com2026-03-11 → 2026-04-11 · 3 obs

○ 2017-04-18 11:30:06
● 2026-03-11 01:50:06
● 2026-04-11 20:12:14

○A176.62.168.2342016-03-23 → 2017-04-18 · 5 obs

○ 2015-12-18 01:25:06
● 2016-03-23 16:12:44
● 2017-04-18 11:30:06
○ 2026-03-11 01:50:06
○ 2026-04-11 20:12:14

○A176.62.168.722015-08-20 → 2015-12-18 · 4 obs

● 2015-08-20 19:42:16
● 2015-12-18 01:25:06
○ 2016-03-23 16:12:44
○ 2026-04-11 20:12:14

●A217.19.237.542026-03-11 → 2026-04-11 · 3 obs

○ 2017-04-18 11:30:06
● 2026-03-11 01:50:06
● 2026-04-11 20:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	b.nsset.be, c.nsset.be, d.nsset.be, y.nsset.be...	-
irs-btech.be	ns3.combell.net, ns1.combell.eu, ns4.combell.net	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns3.combell.net, ns1.combell.eu, ns4.combell.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irs-btech.be (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.237.54`
NS	3	`ns3.combell.net, ns4.combell.net...`
MX	1	`irsbtech-be0i.mail.protection.outlook.co`
TXT	3	`MS=ms11798660, ohluDZeyVT+a+UsmtJ+xFmjFbs6nIfeb5kQRUwm3...`
SOA	1	`ns3.combell.net hostmaster.irs-btech.be`

Analysis

Hierarchy

irs-btech.be is the parent of www.irs-btech.be.

IP Addresses

irs-btech.be resolves to one IP number: 217.19.237.54.

other host names including edelbeton.com, www.mediavision-usa.com, ecosunpower.be, matica.support and bmwclub.be share IP numbers with irs-btech.be.

Name Servers

irs-btech.be is delegated to three name servers ns1.combell.eu, ns3.combell.net and ns4.combell.net.

irs-btech.be at least partially shares name servers with other domains, for instance airportpharmacy.be, fibenel.com, live4love.be, elisa-park.be and alesetta.com.