`sdlfbo.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.161^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1120.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
NS	`ns1120.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5178:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
		A	217.160.81.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
NS	`ns1120.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5278:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
		A	217.160.82.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
NS	`ns1120.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:120^{🇺🇸 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	`ns1120.ui-dns.de`
		A	217.160.80.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1120.ui-dns.org`hostmaster@1and1.com 2016-06-17 #5

`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=1776106422

Same first word

sdlfbo.com

DNS History

18 records (8 active, 10 former)

●NSns1120.ui-dns.biz2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

●NSns1120.ui-dns.com2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

●NSns1120.ui-dns.de2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

●NSns1120.ui-dns.org2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

○NSns51.1and1.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 08:27:08
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

○NSns52.1and1.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 08:27:08
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

○MXmx00.1and1.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 08:27:08
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

●MXmx00.ionos.com2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

○MXmx01.1and1.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 08:27:08
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

●MXmx01.ionos.com2026-03-23 → 2026-04-13 · 3 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-04-13 18:57:12

●A2001:8d8:100f:f000::2002026-04-05 → 2026-04-13 · 3 obs

○ 2026-03-25 00:51:32
● 2026-04-05 23:58:14
● 2026-04-13 18:57:12

○A216.250.120.1932016-12-02 → 2017-09-10 · 5 obs

○ 2016-04-22 14:27:08
● 2016-12-02 22:45:40
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

●A217.160.0.1612026-04-05 → 2026-04-13 · 3 obs

○ 2026-03-25 00:51:32
● 2026-04-05 23:58:14
● 2026-04-13 18:57:12

○A2607:f1c0:1000:30a3:942:702d:268f:8002015-07-12 → 2016-04-22 · 4 obs

● 2015-07-12 08:27:08
● 2016-04-22 14:27:08
○ 2016-12-02 22:45:40
○ 2026-04-13 18:57:12

○A2607:f1c0:1000:30a3:fa70:84a5:ab42:103d2016-12-02 → 2017-09-10 · 5 obs

○ 2016-04-22 14:27:08
● 2016-12-02 22:45:40
● 2017-09-10 21:49:42
○ 2026-03-23 16:44:52
○ 2026-04-13 18:57:12

○A2607:f1c0:100f:f000::2352026-03-23 → 2026-03-25 · 5 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-03-25 00:51:32
○ 2026-04-05 23:58:14
○ 2026-04-13 18:57:12

○A74.208.129.2282015-07-12 → 2016-04-22 · 4 obs

● 2015-07-12 08:27:08
● 2016-04-22 14:27:08
○ 2016-12-02 22:45:40
○ 2026-04-13 18:57:12

○A74.208.236.2502026-03-23 → 2026-03-25 · 5 obs

○ 2017-09-10 21:49:42
● 2026-03-23 16:44:52
● 2026-03-25 00:51:32
○ 2026-04-05 23:58:14
○ 2026-04-13 18:57:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sdlfbo.com	ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.org, ns1120.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.120

NS records: ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.org, ns1120.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdlfbo.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.161`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1120.ui-dns.org, ns1120.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1120.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1120.ui-dns.com, ns1120.ui-dns.com)

Analysis

IP Addresses

sdlfbo.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.161.

Other host names such as fink-medien.de, vorortreifen.de, pixelkom.de, hagen-law-school.org and ioof.de share IPs with sdlfbo.com.

Name Servers

sdlfbo.com is delegated to four name servers: ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.de and ns1120.ui-dns.org.

sdlfbo.com at least partially shares name servers with other domains, for instance gitescotentin.info, asmdimatec.de, soymar.es, cervisan.com and sathees.co.uk.

These name servers are commonly used together with ns1099.ui-dns.com, ns1080.ui-dns.de and ns1104.ui-dns.org.

Host names with two IP numbers: ns1120.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5178:100 and 217.160.81.120; ns1120.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5278:100 and 217.160.82.120; ns1120.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:120 and 217.160.80.120; ns1120.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5378:100 and 217.160.83.120.

Mail Servers

sdlfbo.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

The mail server setup for sdlfbo.com matches that of other domains, for instance oscalemag.com, blogflex.net, yfin.net, albaeng.com and esopappraisers.com.

sdlfbo.com shares some mail servers with other domains, at least in part, for instance hirepros.info.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3.

mx01.ionos.com points to 74.208.5.21.

sdlfbo.com - robtex.com

sdlfbo.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sdlfbo.com`

`com`