krsgaard.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	3600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	3600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	krsgaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.103.137 52.101.68.12 52.101.73.15 52.101.73.16	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.56
🔶 Autoconfig	141.193.213.20

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 66ms

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

📝 TXT Records6 records 175ms

TXT Record
_globalsign-domain-verification=7obFtqOBQhsy_8_-OnVM8Wq2wxfvEehRjyENyDb49h
_globalsign-domain-verification=b3wq8TwLqRI_vqwohBGKqMqICpQ-Pez_yii_mgLYQF
_globalsign-domain-verification=i97dOry3utC5cxhmLSdXUbXCsZhR9QaaRKolsdZrIt
_globalsign-domain-verification=Khctz3Qo3SqQCYRGH_bScAoBr6KyxA7kdfo1G-QWSP
MS=ms56480957
v=spf1 ip4:85.218.185.195 ip4:104.47.1.36 ip4:185.17.216.66 include:spf.protection.outlook.com include:spfrerouting.xink.io include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (krsgaard.dk)
-all (hard fail)	v=spf1 ip4:85.218.185.195 ip4:104.47.1.36 ip4:185.17.216.66 include:spf.protection.outlook.com include:spfrerouting.xink.io include:spf.mandrillapp.com -all

📨 DMARC

Policy	Record (_dmarc.krsgaard.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

34ms

MX

45ms

AAAA

47ms

TXT

175ms

CAA

41ms

HTTPS

44ms

TLSA

773ms

SOA

0ms

MTA-STS

75ms

DNSSEC

76ms

SRV

66ms

Total

1355ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:03:48	1355ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 06:26:31	9514ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-15 10:55:28	5220ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-29 21:07:28	3266ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 04:12:10	1308ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 03:35:10	1795ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 13:00:45	2936ms	2 NS 2 A 1 MX	🔒 Secure	View