modstroem.dk DNS records

🖥️ Nameservers4 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records2 records 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	2935s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.0.125	2935s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records3 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	320s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	320s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	320s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	3600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2a06:98c1:58::7d	3600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 80ms

TXT Record
_globalsign-domain-verification=Y-UgwavtGeXySZ1TvOoTy0jEqt2CVyBht5HsFhOgjV
GMiYFTh4E3FDxeoefTs+gWA1BgIJZnf/tSW4JwJY/eBbP5RmwbTWtT8ac79xMAPEfgp+Si9Kh1cHjkJfXUEreg==
google-site-verification=Fjoyg5W1RKfxEqN8jLAsLL6gw1zV2bs0nPQ5ZIREv30
v=spf1 include:_modstroem_dk.spf-protect.com -all

✉️ SPF

Policy	Record (modstroem.dk)
-all (hard fail)	v=spf1 include:_modstroem_dk.spf-protect.com -all

📨 DMARC

Policy	Record (_dmarc.modstroem.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:655df7a368382@dmarc.centerasecurity.com;

📬 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 / DANE6 records 97ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

20ms

MX

25ms

AAAA

26ms

TXT

80ms

CAA

20ms

HTTPS

30ms

TLSA

97ms

SOA

0ms

MTA-STS

30ms

DNSSEC

91ms

SRV

33ms

Total

780ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 19:11:48	780ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-08-25 15:36:05	2884ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-08-18 22:47:31	10740ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-08-10 03:28:42	17331ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-08-02 15:46:55	1257ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-07-18 03:41:46	3251ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-07-14 07:00:38	1495ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-06-25 07:33:13	648ms	4 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 00:15:54	634ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-06-19 09:17:17	1003ms	4 NS 2 A 3 MX	🔒 Secure	View
2026-06-18 00:14:41	2951ms	4 NS 2 A 3 MX	🔒 Secure	View