mastertec.info - dns.ninja

`mastertec.info`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mastertec-info.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:85.25.45.161 include:spf.protection.outlook.com include:spf-de.ema...`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-07 #4

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781354050

WOT: UNKNOWN (68/100)

Previously MX for

waterstop.eu

mastertec.info

mastertec.eu

Subdomains

www.mastertec.info

Same first word

mastertec.com.br

mastertec.info

mastertec.com.ni

mastertec.ch

mastertec.co.uk

mastertec.eu

mastertec.it

mastertec.de

mastertec.se

mastertec.com

mastertec.net.br

mastertec.net

mastertec.ma

mastertec.biz.pl

mastertec.com.mx

mastertec.ru

mastertec.ind.br

Similar names

DNS History

11 records (5 active, 6 former)

●NSns.udag.de2026-06-09 → 2026-06-13 · 3 obs

○ 2017-02-04 16:07:56
● 2026-06-09 17:30:20
● 2026-06-13 12:52:12

●NSns.udag.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-02-04 16:07:56
● 2026-06-09 17:30:20
● 2026-06-13 12:52:12

●NSns.udag.org2026-06-09 → 2026-06-13 · 3 obs

○ 2017-02-04 16:07:56
● 2026-06-09 17:30:20
● 2026-06-13 12:52:12

○NSnsa1.schlundtech.de2015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

○NSnsb1.schlundtech.de2015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

○NSnsc1.schlundtech.de2015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

○NSnsd1.schlundtech.de2015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

●MXmastertec-info.mail.protection.outlook.com2026-06-09 → 2026-06-13 · 3 obs

○ 2017-02-04 16:07:56
● 2026-06-09 17:30:20
● 2026-06-13 12:52:12

○MXmastertec.info2015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

○A87.106.180.1862015-06-27 → 2017-02-04 · 4 obs

● 2015-06-27 22:06:58
● 2017-02-04 16:07:56
○ 2026-06-09 17:30:20
○ 2026-06-13 12:52:12

●A89.31.143.902026-06-09 → 2026-06-13 · 3 obs

○ 2017-02-04 16:07:56
● 2026-06-09 17:30:20
● 2026-06-13 12:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
mastertec.info	ns.udag.org, ns.udag.de, ns.udag.net	-

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.org, ns.udag.de, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertec.info (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	1	`mastertec-info.mail.protection.outlook.c`
TXT	1	`v=spf1 ip4:85.25.45.161 include:spf.prot`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

Hierarchy

www.mastertec.info is a subdomain of mastertec.info.

IP Addresses

mastertec.info has exactly one IP address — 89.31.143.90.

betterhomes.dk, dms.bayern, hostmaster.kindergartensponsoring.org plus two other host names have IP numbers in common with mastertec.info.

Name Servers

Three name servers are authoritative for mastertec.info: ns.udag.de, ns.udag.net and ns.udag.org.

The name servers of mastertec.info overlap at least partially with those of other domains — among them 4fur.org, fotobuch.express, blendschutz-sonnenschutz.com and two more.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

mastertec.info uses one mail server — mastertec-info.mail.protection.outlook.com.

mastertec-info.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.