irby.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
harmony.ns.cloudflare.com	108.162.194.146 162.159.38.146 172.64.34.146 2606:4700:50::a29f:2692 2803:f800:50::6ca2:c292 2a06:98c1:50::ac40:2292	harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kobe.ns.cloudflare.com	108.162.195.193 162.159.44.193 172.64.35.193 2606:4700:58::a29f:2cc1 2803:f800:50::6ca2:c3c1 2a06:98c1:50::ac40:23c1	kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.187	300s	0x573d64bb.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	irby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.68.18 52.101.68.27 52.101.73.1 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 226ms

TXT Record
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (irby.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.irby.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:pjmeh2iq@ag.eu.dmarcian.com,mailto:dmarc@irby.dk; ruf=mailto:dmarc@irby.dk; pct=100

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC122ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412112917
Primary NS (MNAME)	harmony.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

60ms

MX

41ms

AAAA

36ms

TXT

226ms

CAA

65ms

HTTPS

65ms

TLSA

178ms

SOA

0ms

MTA-STS

104ms

DNSSEC

122ms

SRV

557ms

Total

1805ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 21:42:47	1805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 08:41:02	1707ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 23:53:12	2080ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 16:16:42	10378ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 10:59:35	10065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 18:17:15	3441ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:21:20	2424ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 19:28:52	1043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 18:40:19	1305ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:34:57	4763ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:02:45	1461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:53:15	4892ms	2 NS 1 A 1 MX	🔒 Secure	View