tomrersa.dk

Records from scan: 2026-10-01 23:45:54 · 2827ms total · last checked 2026-10-17 03:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tomrersa.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 27 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.70 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by tomrersa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 98ms

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 Records#

1 records 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.70	3600s	linux32.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tomrersa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::8 52.101.103.137 52.101.209.28 52.101.68.10 52.101.91.153	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.136
🔶 Autoconfig	maildiscover.simply.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 Records#

1 records 168ms

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

📝 TXT Records#

3 records 323ms

TXT Record
facebook-domain-verification=7mvabwjbjj3etj4n117hb2y6xmfv7o
google-site-verification=E3h1Hb_dmy2SkVzEA5bpaWyLUHmG5aLnJPux0gSCp8g
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tomrersa.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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

🧩 Web & zone#

checked 2026-10-08 01:02:24

www	94.231.107.70 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tomrersa.dk: 94.231.107.70 (AS48854) www.tomrersa.dk: 94.231.107.70 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

278ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026093000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 01:04:55

Field	Value
Registrar	Simply.com A/S
Registered	2016-09-27
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

107ms

89ms

AAAA

86ms

TXT

323ms

CAA

92ms

HTTPS

84ms

TLSA

1405ms

SOA

79ms

MTA-STS

180ms

DNSSEC

278ms

SRV

168ms

Total

2827ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 23:45:54 shown	2827ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:32:41	1329ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:59:03	941ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:37:47	989ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:42:26	702ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 08:25:16	1070ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:19:35	1048ms	4 NS 1 A 1 MX	🔒 Secure