nrgreen.dk DNS records

🖥️ Nameservers3 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.85	38400s	web03.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	nrgreen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.68.27 52.101.68.3 52.101.73.15 52.101.73.16	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 2089ms

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

📝 TXT Records4 records 309ms

TXT Record
apple-domain-verification=WcwBT35CIZLnOyhv
klaviyo-site-verification=TL97tp
MS=ms98306777
v=spf1 a mx a:web03.c-system.dk ip4:49.12.60.85 include:spf.protection.outlook.com include:spf.mailjet.com include:145773555.spf05.hubspotemail.net -all

✉️ SPF

Policy	Record (nrgreen.dk)
-all (hard fail)	v=spf1 a mx a:web03.c-system.dk ip4:49.12.60.85 include:spf.protection.outlook.com include:spf.mailjet.com include:145773555.spf05.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.nrgreen.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:spam@nrgreen.dk

📬 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)

🔐 DNSSEC171ms

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

🏷️ SOA64ms

Field	Value
Serial	1628607603
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

105ms

A

99ms

MX

75ms

AAAA

101ms

TXT

309ms

CAA

76ms

HTTPS

73ms

TLSA

1090ms

SOA

64ms

MTA-STS

115ms

DNSSEC

171ms

SRV

2089ms

Total

3527ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 02:24:48	3527ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:12:19	1076ms	3 NS 1 A 1 MX	🔓 Insecure	View