naturfagsmaraton.dk DNS records

🖥️ Nameservers2 records 169ms

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 Records1 records 263ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.238.25.121	1800s	static.121.25.238.62.clients.your-server.de	AS24940	Hetzner Online GmbH	62.238.0.0/17	🇫🇮 Finland	Helsinki

📧 MX Records7 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	naturfagsmaraton-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.68.15 52.101.68.25 52.101.73.11 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.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
10	1800s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	159.253.93.30

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 638ms

TXT Record
MS=ms26458842
nvhuswebclientdrift.azurewebsites.net
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC415ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

169ms

A

263ms

MX

202ms

AAAA

266ms

TXT

638ms

CAA

192ms

HTTPS

244ms

TLSA

1423ms

SOA

0ms

MTA-STS

308ms

DNSSEC

415ms

SRV

331ms

Total

8207ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 23:08:08	8207ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-11 13:48:20	8214ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-19 05:35:48	9422ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-15 22:55:03	2346ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-07 00:20:05	17706ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-02 12:16:40	9826ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-25 22:24:56	1006ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 14:20:07	1099ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 07:27:56	1171ms	2 NS 1 A 7 MX	🔒 Secure	View