seriksen.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.186	3600s	linux21.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	seriksen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.36 52.101.73.22 52.101.73.30	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.149.152
🔶 Autoconfig	185.21.41.186

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 104ms

TXT Record
0ed1fe018a15fb469a6e984a9e97909352525965b9
google-site-verification=K40JPFmdPjWUufjOmRL_S-XVsOUEq-kUW72bK2Ouy5c
MS=ms82360791
v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.seriksen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=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)

🔐 DNSSEC100ms

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

🏷️ SOA39ms

Field	Value
Serial	2025022001
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

44ms

MX

35ms

AAAA

38ms

TXT

104ms

CAA

41ms

HTTPS

34ms

TLSA

589ms

SOA

39ms

MTA-STS

54ms

DNSSEC

100ms

SRV

49ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 09:30:40	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:20:04	2249ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:32:55	2092ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:55:55	2544ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 11:16:38	1472ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:17:16	994ms	2 NS 1 A 1 MX	🔒 Secure	View