nem-byg.dk DNS records

🖥️ Nameservers2 records 38ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.84	3600s	vm1409.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nembyg-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 52.101.103.143 52.101.68.12 52.101.73.26 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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	185.21.42.84

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 77ms

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

📝 TXT Records3 records 174ms

TXT Record
_globalsign-domain-verification=GToe_SfRezS7afvYvyJzCb_tlPY_kFsj3sONQZBfPU
_globalsign-domain-verification=XGqDXVr1KEVwbJUYnfMu7iYSo8Tzs1YSnz8GdQ9rwE
v=spf1 a include:spf.protection.outlook.com include:centex.dk ip4:46.32.62.236 ip4:46.32.61.11 ip4:212.112.131.199 ip4:92.43.176.199 ip4:212.112.130.52 -all

✉️ SPF

Policy	Record (nem-byg.dk)
-all (hard fail)	v=spf1 a include:spf.protection.outlook.com include:centex.dk ip4:46.32.62.236 ip4:46.32.61.11 ip4:212.112.131.199 ip4:92.43.176.199 ip4:212.112.130.52 -all

📨 DMARC

Policy	Record (_dmarc.nem-byg.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS204ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	172551520620Z
max_age	86401s
Policy MX	nembyg-dk0i.mail.protection.outlook.com

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	—

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026063001
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

38ms

A

39ms

MX

54ms

AAAA

50ms

TXT

174ms

CAA

51ms

HTTPS

33ms

TLSA

241ms

SOA

0ms

MTA-STS

204ms

DNSSEC

115ms

SRV

77ms

Total

1104ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:06:59	1104ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 18:54:35	751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 18:38:02	1099ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:34:09	2939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:06:05	1072ms	2 NS 1 A 1 MX	❓ Unknown	View