mdf.or.kr - robtex.com

mdf.or.kr

DNSSEC⚠️ Not signed
A99.86.12.27
PTRserver-99-86-12-27.lhr95.r.cloudfront.net
A99.86.12.78
A99.86.12.99
A99.86.12.111
NSbns1.hostcocoa.com ⭐
A205.251.192.254🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-254.awsdns-31.com
NSbns2.hostcocoa.com
A205.251.194.231🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-743.awsdns-28.net
NSbns3.hostcocoa.com
A205.251.196.209🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1233.awsdns-26.org
NSbns4.hostcocoa.com
A205.251.198.107🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1643.awsdns-13.co.uk
MXmdf-or-kr.mail.protection.outlook.com ⭐
A2a01:111:f403:cc35::🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc35::1🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc35::2🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A2a01:111:f403:cc37::🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-puwp216cu00200.inbound.protection.outlook.com
A52.101.153.0🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A52.101.153.1🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A52.101.153.2🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A52.101.155.0🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-puwp216cu00200.inbound.protection.outlook.com
TXTgoogle-site-verification=q60kUNqvZzK5AqPDCkHHhix1cYAgGsNRrycjFMQX6E8
TXTv=spf1 ip4:52.79.92.223 ~all
SOAbns1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

or.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2606130508
rank #326 globally
rank #1 in the tld
WOT: UNKNOWN (41/100)

Same first word

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dmf.ae
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mfd.cc
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dfm.com.cn
fmd.co.za
fmd.md
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fmd.pl
dmf.me
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dmf.com.au
mfd.ch
dfm.mk
dmf.com
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fmd.cn
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dfm.nl

DNS History

13 records (9 active, 4 former)

NSbns1.hostcocoa.combns2.hostcocoa.combns3.hostcocoa.combns4.hostcocoa.comMXmdf-or-kr.mail.protection.outlook.comA99.86.12.11199.86.12.2799.86.12.7899.86.12.9913.226.209.12013.226.209.5013.226.209.7313.226.209.79
●NSbns1.hostcocoa.com2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 01:35:02
● 2026-06-13 09:15:34
●NSbns2.hostcocoa.com2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 01:35:02
● 2026-06-13 09:15:34
●NSbns3.hostcocoa.com2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 01:35:02
● 2026-06-13 09:15:34
●NSbns4.hostcocoa.com2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 01:35:02
● 2026-06-13 09:15:34
●MXmdf-or-kr.mail.protection.outlook.com2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 01:35:02
● 2026-06-13 09:15:34
○A13.226.209.1202026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 01:35:02
○ 2026-06-13 04:02:16
○ 2026-06-13 09:15:34
○A13.226.209.502026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 01:35:02
○ 2026-06-13 04:02:16
○ 2026-06-13 09:15:34
○A13.226.209.732026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 01:35:02
○ 2026-06-13 04:02:16
○ 2026-06-13 09:15:34
○A13.226.209.792026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 01:35:02
○ 2026-06-13 04:02:16
○ 2026-06-13 09:15:34
●A99.86.12.1112026-06-13 → 2026-06-13 · 3 obs
○ 2026-06-13 01:35:02
● 2026-06-13 04:02:16
● 2026-06-13 09:15:34
●A99.86.12.272026-06-13 → 2026-06-13 · 3 obs
○ 2026-06-13 01:35:02
● 2026-06-13 04:02:16
● 2026-06-13 09:15:34
●A99.86.12.782026-06-13 → 2026-06-13 · 3 obs
○ 2026-06-13 01:35:02
● 2026-06-13 04:02:16
● 2026-06-13 09:15:34
●A99.86.12.992026-06-13 → 2026-06-13 · 3 obs
○ 2026-06-13 01:35:02
● 2026-06-13 04:02:16
● 2026-06-13 09:15:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
mdf.or.krbns4.hostcocoa.com, bns3.hostcocoa.com, bns1.hostcocoa.com, bns2.hostcocoa.com-

✅ Authoritative Response

Server:205.251.196.209

NS records: bns4.hostcocoa.com, bns3.hostcocoa.com, bns1.hostcocoa.com, bns2.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdf.or.kr (unsigned zone)

⏱️ Timing

Total: 3963ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.209.79, 13.226.209.120...
NS4bns1.hostcocoa.com, bns2.hostcocoa.com...
MX1mdf-or-kr.mail.protection.outlook.com (p
TXT2google-site-verification=q60kUNqvZzK5AqP, v=spf1 ip4:52.79.92.223 ~all
SOA1bns1.hostcocoa.com awsdns-hostmaster.ama

Analysis

IP Addresses

mdf.or.kr points to four IP numbers: 99.86.12.27, 99.86.12.78, 99.86.12.99 and 99.86.12.111.

Name Servers

mdf.or.kr is delegated to four name servers, bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com.

bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com each resolve to one IP address: bns1.hostcocoa.com resolves to 205.251.192.254, bns2.hostcocoa.com resolves to 205.251.194.231, bns3.hostcocoa.com resolves to 205.251.196.209 and bns4.hostcocoa.com resolves to 205.251.198.107.

Mail Servers

mdf.or.kr has one mail server: mdf-or-kr.mail.protection.outlook.com.

mdf-or-kr.mail.protection.outlook.com points to 8 IP numbers: 52.101.153.0, 52.101.153.1, 52.101.153.2 and 5 other.