kerim.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
austin.ns.cloudflare.com	108.162.193.70 172.64.33.70 173.245.59.70 2606:4700:58::adf5:3b46 2803:f800:50::6ca2:c146 2a06:98c1:50::ac40:2146	austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.114	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.229	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kerim-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.25 52.101.68.39 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.98.16.39

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.114,172.67.161.229 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

🔌 SRV Records1 records 218ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 282ms

TXT Record
google-site-verification=CVhtbzJfm7M-APTCiMgiMz-9mxQg7c95ud5FTIBano0
google-site-verification=EgS-6IgoMngaPUf-AZBKuMJwfXn6Sxh-E5vkrSI391c
v=spf1 include:spf.kerim.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kerim.dk)
-all (hard fail)	v=spf1 include:spf.kerim.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kerim.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:ewp5c7i4@ag.eu.dmarcian.com,mailto:dmarc@kerim.dk;ruf=mailto:dmarc@kerim.dk;fo=0:1:d:s

📬 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)

🔐 DNSSEC172ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA33ms

Field	Value
Serial	2407085029
Primary NS (MNAME)	austin.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

42ms

A

35ms

MX

39ms

AAAA

42ms

TXT

282ms

CAA

41ms

HTTPS

44ms

TLSA

2133ms

SOA

33ms

MTA-STS

44ms

DNSSEC

172ms

SRV

218ms

Total

3224ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:40:36	2378ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 10:55:17	1355ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 22:47:01	1712ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 18:44:36	4901ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 22:11:33	10218ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-05 14:35:01	3957ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 05:34:30	1546ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 09:48:50	9362ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-11 06:11:28	1519ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-05 21:18:28	2271ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:52:31	3224ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 18:02:11	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:57:46	2675ms	2 NS 2 A 1 MX	🔓 Insecure	View