`tefl-workshop.info`

DNSSEC	⚠️ Not signed
A	2607:f1c0:1000:1044:bf1b:69b3:7cc8:e828^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
A	192.195.77.236^{🇺🇸 IONOS-AS192.195.77.0/24 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
NS	`ns1087.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5157:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.81.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1087.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5257:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.82.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1087.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:87^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		A	217.160.80.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1087.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5357:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
		A	217.160.83.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1087.ui-dns.biz`kundenserver@de 2016-04-05 #3

`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=1778670643

Same first word

tefl-workshop.info

DNS History

16 records (8 active, 8 former)

○NSns-ca.1and1-dns.biz2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

○NSns-ca.1and1-dns.ca2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

○NSns-ca.1and1-dns.com2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

○NSns-ca.1and1-dns.org2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

●NSns1087.ui-dns.biz2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

●NSns1087.ui-dns.com2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

●NSns1087.ui-dns.de2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

●NSns1087.ui-dns.org2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

○MXmx00.1and1.com2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

●MXmx00.ionos.com2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

○MXmx01.1and1.com2015-05-27 → 2016-11-14 · 4 obs

● 2015-05-27 21:01:56
● 2016-11-14 21:10:28
○ 2026-02-22 10:59:30
○ 2026-05-13 11:40:50

●MXmx01.ionos.com2026-02-22 → 2026-05-13 · 3 obs

○ 2016-11-14 21:10:28
● 2026-02-22 10:59:30
● 2026-05-13 11:40:50

●A192.195.77.2362016-05-29 → 2026-05-13 · 3 obs

○ 2016-02-18 06:48:20
● 2016-05-29 14:17:48
● 2026-05-13 11:40:50

●A2607:f1c0:1000:1044:bf1b:69b3:7cc8:e8282016-05-29 → 2026-05-13 · 3 obs

○ 2016-02-18 06:48:20
● 2016-05-29 14:17:48
● 2026-05-13 11:40:50

○A2607:f1c0:1000:1044:e0b0:d4b3:f0f0:d81b2015-05-27 → 2016-02-18 · 4 obs

● 2015-05-27 21:01:56
● 2016-02-18 06:48:20
○ 2016-05-29 14:17:48
○ 2026-05-13 11:40:50

○A74.208.191.1442015-05-27 → 2016-02-18 · 4 obs

● 2015-05-27 21:01:56
● 2016-02-18 06:48:20
○ 2016-05-29 14:17:48
○ 2026-05-13 11:40:50

🔍 DNS Trace

Analysis

IP Addresses

tefl-workshop.info resolves to two IP numbers: 2607:f1c0:1000:1044:bf1b:69b3:7cc8:e828 and 192.195.77.236.

other host names including tesolworkshop.org, onnetsuki.net, tatagatha.com, www.nmone.org and thebornleaders.com share IP numbers with tefl-workshop.info.

Name Servers

tefl-workshop.info is delegated to four name servers: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org.

Host names with two IP numbers:

ns1087.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87; ns1087.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5257:100 and 217.160.82.87; ns1087.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:87 and 217.160.80.87; ns1087.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5357:100 and 217.160.83.87.

Mail Servers

Two mail servers handle tefl-workshop.info: mx00.ionos.com and mx01.ionos.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

tefl-workshop.info - robtex.com