ckrogsgaard.dk DNS records

🖥️ Nameservers4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	—	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.41	3600s	ispc11.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ckrogsgaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.18 52.101.68.3 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 132ms

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

📝 TXT Records2 records 297ms

TXT Record
MS=ms56232149
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ckrogsgaard.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 63ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA64ms

Field	Value
Serial	2016012800
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster\@dotserv@com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

59ms

MX

93ms

AAAA

43ms

TXT

297ms

CAA

63ms

HTTPS

61ms

TLSA

131ms

SOA

64ms

MTA-STS

95ms

DNSSEC

89ms

SRV

132ms

Total

1063ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 03:50:29	1063ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 07:19:38	1006ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 18:11:12	4095ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:42:45	1148ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 22:05:56	1093ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 17:10:06	1977ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 22:52:40	65535ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:24:06	2399ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:10:19	749ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:00:43	759ms	4 NS 1 A 1 MX	🔓 Insecure	View