giersings.dk DNS records

🖥️ Nameservers2 records 190ms

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 196ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.34	3600s	linux35.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 223ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	giersings-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 52.101.68.10 52.101.73.153 52.101.73.24 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 246ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.unoeuro.com

📝 TXT Records4 records 395ms

TXT Record
aosth5d2ffsmqcobh7n540beq
apple-domain-verification=CqQdhg02IZYVBHsj
giersings-realskole.azurewebsites.net
v=spf1 mx a include:spf.protection.outlook.com include:spfinclude.signflow.dk include:eu.mailgun.org ip4:80.210.94.205 include:dedicated.mysmtp.com ip4:89.221.167.1/24 -all

✉️ SPF

Policy	Record (giersings.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com include:spfinclude.signflow.dk include:eu.mailgun.org ip4:80.210.94.205 include:dedicated.mysmtp.com ip4:89.221.167.1/24 -all

📨 DMARC

Policy	Record (_dmarc.giersings.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC339ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081001
Primary NS (MNAME)	ns1.curanet.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

190ms

A

196ms

MX

223ms

AAAA

223ms

TXT

395ms

CAA

192ms

HTTPS

188ms

TLSA

915ms

SOA

0ms

MTA-STS

275ms

DNSSEC

339ms

SRV

246ms

Total

4953ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 18:08:00	4953ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:06:50	2961ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:10:37	980ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:33:38	820ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:34:35	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:31:41	1571ms	2 NS 1 A 1 MX	🔒 Secure	View