iserfor.info - dns.ninja

`iserfor.info`

DNSSEC	⚠️ Not signed
NS	`ns1025.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5219:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.com`
		A	217.160.82.25^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.com`
NS	`ns1025.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5119:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.biz`
		A	217.160.81.25^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.biz`
NS	`ns1025.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:25^{🇺🇸 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	`ns1025.ui-dns.de`
		A	185.132.32.25^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1025.ui-dns.de`
NS	`ns1025.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5319:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.org`
		A	217.160.83.25^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.org`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=verifydomain MS=5655372`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1025.ui-dns.com`hostmaster@1and1.fr 2016-11-28 #9

`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=1783920152

Previously MX for

iserfor.info

Same first word

iserfor.info

iserfor.com

iserfor.net

iserfor.org

iserfor.eu

iserfor.fr

Similar names

ferrios.com

foriers.com

ferrois.net

forisre.com

rosfire.com

frisoer.de

ferrosi.com

frorise.com

rosifer.com

ferrois.com

frisoer.com

sirefor.go.cr

frisoer.ch

rosfire.nl

forries.co.za

frisoer.info

foreris.com

sorifer.it

forrise.com

serifor.net

fierros.com

frisoer.eu

ferrios.ru

forries.com

fierros.com.co

frisoer.net

forries.co.uk

rosfire.org

resfrio.com

feriors.com

DNS History

11 records (6 active, 5 former)

●NSns1025.ui-dns.biz2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

●NSns1025.ui-dns.com2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

●NSns1025.ui-dns.de2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

●NSns1025.ui-dns.org2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

○NSns61.1and1.fr2015-05-31 → 2017-03-29 · 4 obs

● 2015-05-31 07:37:54
● 2017-03-29 10:54:38
○ 2026-03-31 11:50:54
○ 2026-07-13 05:40:06

○NSns62.1and1.fr2015-05-31 → 2017-03-29 · 4 obs

● 2015-05-31 07:37:54
● 2017-03-29 10:54:38
○ 2026-03-31 11:50:54
○ 2026-07-13 05:40:06

○MXiserfor.info2015-05-31 → 2017-03-29 · 4 obs

● 2015-05-31 07:37:54
● 2017-03-29 10:54:38
○ 2026-03-31 11:50:54
○ 2026-07-13 05:40:06

●MXmx00.ionos.fr2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

○MXmx01.1and1.fr2015-05-31 → 2017-03-29 · 4 obs

● 2015-05-31 07:37:54
● 2017-03-29 10:54:38
○ 2026-03-31 11:50:54
○ 2026-07-13 05:40:06

●MXmx01.ionos.fr2026-03-31 → 2026-07-13 · 3 obs

○ 2017-03-29 10:54:38
● 2026-03-31 11:50:54
● 2026-07-13 05:40:06

○A82.165.131.2412015-05-31 → 2016-07-18 · 4 obs

● 2015-05-31 07:37:54
● 2016-07-18 19:07:12
○ 2017-03-29 10:54:38
○ 2026-07-13 05:40:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
iserfor.info	ns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.25

NS records: ns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iserfor.info (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1025.ui-dns.de, ns1025.ui-dns.org...`
MX	2	`mx01.ionos.fr (pri: 10), mx00.ionos.fr (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, v=verifydomain MS=5655372`
SOA	1	`ns1025.ui-dns.com hostmaster.1and1.fr`

Analysis

Name Servers

Four name servers handle the delegation for iserfor.info: ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.de and ns1025.ui-dns.org.

There is at least partial name server overlap between iserfor.info and other domains — sport-leiberich.de, bastian-hettich.de, businesseats.com and two more among them.

These name servers regularly appear alongside ns1109.ui-dns.com, ns1042.ui-dns.de, ns1099.ui-dns.org and 3 other name servers in NS record sets.

All four hostnames — ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.de and ns1025.ui-dns.org — resolve to two IP numbers apiece: ns1025.ui-dns.biz to 217.160.81.25 and 2001:8d8:fe:53:0:d9a0:5119:100; ns1025.ui-dns.com to 217.160.82.25 and 2001:8d8:fe:53:0:d9a0:5219:100; ns1025.ui-dns.de to 185.132.32.25 and 2607:f1c0:fe:53:185:132:32:25; ns1025.ui-dns.org to 217.160.83.25 and 2001:8d8:fe:53:0:d9a0:5319:100.

Mail Servers

iserfor.info uses two mail servers, mx00.ionos.fr and mx01.ionos.fr.

The mail server setup of iserfor.info matches that of other domains such as todojob.net, bydinalaperle.com, laboratoire-cbc.com and two others.

mx00.ionos.fr → 212.227.15.41 and mx01.ionos.fr → 217.72.192.67: one IP number per host name.